Frequency modulation synthesis: Revision history

8 November 2024

• curprev 12:4812:48, 8 November 2024 JWiki2151 talk contribs 26,100 bytes +1 →Popularization after the expiration of patent undo
• curprev 12:4712:47, 8 November 2024 JWiki2151 talk contribs 26,099 bytes +38 →Applications undo
• curprev 12:4612:46, 8 November 2024 JWiki2151 talk contribs 26,061 bytes +202 Some changes undo

22 August 2024

• curprev 14:5614:56, 22 August 2024 YesI'mOnFire talk contribs 25,859 bytes +1,849 Restored revision 1226206232 by 2603:8000:D300:3650:AD45:E6EE:7A8:8B7C (talk): Enough undo Tags: Twinkle Undo
• curprev 14:5514:55, 22 August 2024 OWOBABA ASAKE talk contribs m 24,010 bytes −1,849 Added content undo Tags: Reverted possibly inaccurate edit summary references removed Visual edit Mobile edit Mobile web edit Newcomer task Newcomer task: expand

29 May 2024

• curprev 05:4105:41, 29 May 2024 2603:8000:d300:3650:ad45:e6ee:7a8:8b7c talk 25,859 bytes 0 sp undo

13 May 2024

• curprev 07:4307:43, 13 May 2024 Magioladitis talk contribs m 25,859 bytes −12 Moved punctuation mark to correct place + other fixes, References after punctuation per WP:CITEFOOT and WP:PAIC undo Tag: AWB

10 February 2024

• curprev 04:3704:37, 10 February 2024 JWiki2151 talk contribs 25,871 bytes +65 →Amusement use: FM sound chips on PCs, arcades, game consoles, and mobile phones undo Tags: Mobile edit Mobile web edit Advanced mobile edit

26 January 2024

• curprev 16:0916:09, 26 January 2024 JWiki2151 talk contribs 25,806 bytes +8 →Amusement use: FM sound chips on PCs, arcades, game consoles, and mobile phones undo Tags: Mobile edit Mobile web edit Advanced mobile edit

23 December 2023

• curprev 23:1723:17, 23 December 2023 Troopersho talk contribs 25,798 bytes +171 →Spectral analysis undo

15 August 2023

• curprev 13:4913:49, 15 August 2023 Popcornfud talk contribs 25,627 bytes +277 →Applications: add cite undo Tag: Visual edit
• curprev 13:4013:40, 15 August 2023 Liradigital talk contribs m 25,350 bytes +235 New korg fm synths undo Tags: Visual edit Mobile edit Mobile web edit

16 June 2023

• curprev 19:5719:57, 16 June 2023 Rudolfs Davis Strazds talk contribs 25,115 bytes +70 →Expansions by Yamaha undo Tag: Visual edit

15 June 2023

• curprev 09:3409:34, 15 June 2023 JWiki2151 talk contribs 25,045 bytes +2 →Amusement use: FM sound chips on PCs, arcades, game consoles, and mobile phones undo Tags: Mobile edit Mobile web edit Advanced mobile edit
• curprev 09:3209:32, 15 June 2023 JWiki2151 talk contribs 25,043 bytes +19 →Amusement use: FM sound chips on PCs, arcades, game consoles, and mobile phones undo Tags: Mobile edit Mobile web edit Advanced mobile edit

28 May 2023

• curprev 00:5800:58, 28 May 2023 Citation bot talk contribs 25,024 bytes −175 Alter: url. URLs might have been anonymized. Add: authors 1-1. Removed parameters. Some additions/deletions were parameter name changes. | Use this bot. Report bugs. | #UCB_CommandLine undo

19 May 2023

• curprev 17:5217:52, 19 May 2023 SamB talk contribs 25,199 bytes +355 Add a citation for the instability of analog frequency modulation circuitry. undo Tags: Visual edit Mobile edit Mobile web edit Advanced mobile edit

14 May 2023

• curprev 03:0403:04, 14 May 2023 JWiki2151 talk contribs 24,844 bytes +5 →Amusement use: FM sound chips on PC, game, and mobile phones undo
• curprev 02:3102:31, 14 May 2023 JWiki2151 talk contribs 24,839 bytes +23 →Amusement use: FM sound chips on PC, game, and mobile phones undo
• curprev 01:3001:30, 14 May 2023 JWiki2151 talk contribs m 24,816 bytes +1 →Spectral analysis undo
• curprev 01:2801:28, 14 May 2023 JWiki2151 talk contribs m 24,815 bytes +4 →Amusement use: FM sound chips on PC, game, and mobile phones undo
• curprev 01:2801:28, 14 May 2023 JWiki2151 talk contribs 24,811 bytes +321 →Amusement use: FM sound chips on PC, game, and mobile phones undo

16 April 2023

• curprev 13:5913:59, 16 April 2023 Clusternote talk contribs 24,490 bytes +1 →John Chowning (late-1960s–1970s): corrected the image position undo
• curprev 12:0112:01, 16 April 2023 Clusternote talk contribs 24,489 bytes +2 →Don Buchla (mid-1960s): ±"Yamaha's patent"→"Chowning's patent" undo

3 March 2023

• curprev 02:3602:36, 3 March 2023 Clusternote talk contribs m 24,487 bytes +13 replaced a top image with enlarging text version: ±Image:2op FM.svg→Image:2op FM (large font).svg undo

2 March 2023

• curprev 01:2201:22, 2 March 2023 Walkersam talk contribs m 24,474 bytes −1 →Applications: fixing scope of tag undo
• curprev 00:0300:03, 2 March 2023 Clusternote talk contribs 24,475 bytes +11 →Amusement use: FM sound chips on PC, game, phones: renamed to #Amusement use: FM sound chips on PC, game, and mobile phones undo
• curprev 00:0100:01, 2 March 2023 Clusternote talk contribs m 24,464 bytes +27 →Bibliography: {{div col}} & {{div col end}} undo

1 March 2023

• curprev 23:5923:59, 1 March 2023 Clusternote talk contribs 24,437 bytes +58 →Applications: split to sub-category #Amusement use: FM sound chips on PC, game, phones undo
• curprev 23:4723:47, 1 March 2023 Clusternote talk contribs 24,379 bytes +232 →Expansions by Yamaha: citation needed: "adding improvements such as the "key scaling" method {{citation needed span|to avoid the introduction of distortion that normally occurred in analog systems during frequency modulation|date=March 2023|reason="distortion that normally occurred in analog systems" is not common. One possibility, it may be the result of Exponential FM, and not related to the Linear FM normally used on digital.}}" undo
• curprev 23:4123:41, 1 March 2023 Clusternote talk contribs 24,147 bytes +22 corrected the citation name obfuscation: ±":0"→"Zollinger2016"; NOTE: It seems a technique of History Fabrication by Kakehashi Ikutaro foundation, also found on article Ikutaro Kakehashi. undo
• curprev 23:3623:36, 1 March 2023 Clusternote talk contribs 24,125 bytes −181 removed citation spam by Kakehashi Ikutaro foundation <ref name=":9">{{Cite web|url=https://www.soundonsound.com/people/history-roland-part-2|title=The History Of Roland: Part 2|website=Sound on Sound|access-date=2020-02-05}}</ref>; REASON: No need for Roland citation here. undo
• curprev 23:3323:33, 1 March 2023 Clusternote talk contribs 24,306 bytes +84 →John Chowning (late-1960s–1970s): citation needed: "His {{citation needed span|algorithm|date=March 2023|reason=next word "license" implies patent}} was licensed to Japanese company" undo
• curprev 23:1823:18, 1 March 2023 Clusternote talk contribs 24,222 bytes +126 →Applications: {{citation needed span|FM synthesis using analog oscillators may result in pitch instability. However, |date=March 2023|reason=Non logical assumptions. Linear FM gives same results in analog and digital.}} undo

27 February 2023

• curprev 09:4809:48, 27 February 2023 Clusternote talk contribs m 24,096 bytes +14 disambiguated: ±phase→phase undo

25 February 2023

• curprev 14:5214:52, 25 February 2023 Clusternote talk contribs 24,082 bytes −36 →Application: dissolve sub-section #Applications undo
• curprev 14:4914:49, 25 February 2023 Clusternote talk contribs 24,118 bytes +761 →1990s–present: split to subsub-sections undo
• curprev 11:5911:59, 25 February 2023 Clusternote talk contribs 23,357 bytes +70 →History: renamed new subsub-sections to more conventional forms; Yamaha & Casio in the 1970s-1980s: split to subsub-sections: #Expansions by Yamaha, #Related development by Casio undo
• curprev 11:5011:50, 25 February 2023 Clusternote talk contribs 23,287 bytes +42 →History: moved Buchla section to top of #History, because Buchla's analog products precede Chowning's R&D of digital version undo
• curprev 11:4611:46, 25 February 2023 Clusternote talk contribs m 23,245 bytes −1 →1960s undo
• curprev 11:4511:45, 25 February 2023 Clusternote talk contribs 23,246 bytes +19 →Application: Moved 1960s Buchla work to subsub-section #1960s, which had been previously unnaturally moved to the end of history undo
• curprev 11:4111:41, 25 February 2023 Clusternote talk contribs 23,227 bytes +12 →Spectral analysis: wording: "As the basic of these variations, we analyze the spectrum of 2 operators (linear FM synthesis using two sinusoidal operators) on the following." undo
• curprev 11:3611:36, 25 February 2023 Clusternote talk contribs 23,215 bytes +381 →1960s–1970s: {{citation needed span|is actually based on phase modulation|date=February 2023|reason=Although Yamaha's multiple-operator extension (FM Algorithm derived from their PAMS in the 1970s) seems possibly lacking the time integration of instantaneous frequency, clear sources are needed yet.}}, {{citation needed span|but the results end up being equivalent mathematically as both are essentially a special case of quadrature amplitude modulation|date=February 2023|reason=The om undo
• curprev 11:2311:23, 25 February 2023 Clusternote talk contribs 22,834 bytes +47 →History: split to sub-section #Application undo
• curprev 11:2011:20, 25 February 2023 Clusternote talk contribs 22,787 bytes +42 →1960s–1980s: clarified the unnecessary ambiguity of R&D duration: ±"in the 1960s"→"since 1967"; {{citation needed span|who was trying to create sounds different from analog synthesis|date=February 2023}} undo
• curprev 11:0511:05, 25 February 2023 Clusternote talk contribs m 22,745 bytes +93 →Spectral analysis: Exponential FM: +"(preceded by the anti-logarithm conversion for CV/oct. interface of analog synthesizers)" undo
• curprev 11:0011:00, 25 February 2023 Clusternote talk contribs 22,652 bytes −7 →Spectral analysis: expand the members of multiple variations of FM synthesis undo
• curprev 10:5810:58, 25 February 2023 Clusternote talk contribs 22,659 bytes +39 →Spectral analysis: "oscillator sync with FM" may be a member of "Additional modulation" undo
• curprev 10:5410:54, 25 February 2023 Clusternote talk contribs 22,620 bytes −3 →Spectral analysis: "Mix of them" is a member of "FM Algorithms" undo
• curprev 10:5310:53, 25 February 2023 Clusternote talk contribs 22,623 bytes −41 →Spectral analysis: shortened a title of subsection for convenience: ±#2 operators (linear FM synthesis using two sinusoidal operators)→#2 operators; also updated the introduction for subsection undo