GB1530960A - Electronic keying circuit for a tone generator system of an electronic organ - Google Patents

Electronic keying circuit for a tone generator system of an electronic organ

Info

Publication number
GB1530960A
GB1530960A GB45544/76A GB4554476A GB1530960A GB 1530960 A GB1530960 A GB 1530960A GB 45544/76 A GB45544/76 A GB 45544/76A GB 4554476 A GB4554476 A GB 4554476A GB 1530960 A GB1530960 A GB 1530960A
Authority
GB
United Kingdom
Prior art keywords
gate
voltage
oct
transistor
keying
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB45544/76A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from JP12080674A external-priority patent/JPS5519467B2/ja
Priority claimed from JP12076374A external-priority patent/JPS5310453B2/ja
Priority claimed from JP49122663A external-priority patent/JPS5836360B2/ja
Priority claimed from JP13298174A external-priority patent/JPS534417B2/ja
Priority claimed from JP49133991A external-priority patent/JPS5158926A/ja
Priority claimed from JP50047740A external-priority patent/JPS51123038A/ja
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Publication of GB1530960A publication Critical patent/GB1530960A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10H—ELECTROPHONIC MUSICAL INSTRUMENTS; INSTRUMENTS IN WHICH THE TONES ARE GENERATED BY ELECTROMECHANICAL MEANS OR ELECTRONIC GENERATORS, OR IN WHICH THE TONES ARE SYNTHESISED FROM A DATA STORE
    • G10H5/00—Instruments in which the tones are generated by means of electronic generators
    • G10H5/10—Instruments in which the tones are generated by means of electronic generators using generation of non-sinusoidal basic tones, e.g. saw-tooth
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10H—ELECTROPHONIC MUSICAL INSTRUMENTS; INSTRUMENTS IN WHICH THE TONES ARE GENERATED BY ELECTROMECHANICAL MEANS OR ELECTRONIC GENERATORS, OR IN WHICH THE TONES ARE SYNTHESISED FROM A DATA STORE
    • G10H1/00—Details of electrophonic musical instruments
    • G10H1/02—Means for controlling the tone frequencies, e.g. attack or decay; Means for producing special musical effects, e.g. vibratos or glissandos
    • G10H1/06—Circuits for establishing the harmonic content of tones, or other arrangements for changing the tone colour
    • G10H1/08—Circuits for establishing the harmonic content of tones, or other arrangements for changing the tone colour by combining tones

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Electrophonic Musical Instruments (AREA)
  • Networks Using Active Elements (AREA)
  • Analogue/Digital Conversion (AREA)
  • Amplifiers (AREA)
  • Details Of Television Scanning (AREA)
GB45544/76A 1974-10-18 1975-10-16 Electronic keying circuit for a tone generator system of an electronic organ Expired GB1530960A (en)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP12080674A JPS5519467B2 (cg-RX-API-DMAC7.html) 1974-10-18 1974-10-18
JP12076374A JPS5310453B2 (cg-RX-API-DMAC7.html) 1974-10-18 1974-10-18
JP49122663A JPS5836360B2 (ja) 1974-10-23 1974-10-23 シンゴウブンシユウカイロ
JP13298174A JPS534417B2 (cg-RX-API-DMAC7.html) 1974-11-18 1974-11-18
JP49133991A JPS5158926A (en) 1974-11-19 1974-11-19 Denshioruganno ongensochi
JP50047740A JPS51123038A (en) 1975-04-18 1975-04-18 Impedance conversion circuit

Publications (1)

Publication Number Publication Date
GB1530960A true GB1530960A (en) 1978-11-01

Family

ID=27550286

Family Applications (2)

Application Number Title Priority Date Filing Date
GB45544/76A Expired GB1530960A (en) 1974-10-18 1975-10-16 Electronic keying circuit for a tone generator system of an electronic organ
GB42475/76A Expired GB1517390A (en) 1974-10-18 1975-10-16 Frequency dividing circuit for a tone generator system of an electronic organ

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB42475/76A Expired GB1517390A (en) 1974-10-18 1975-10-16 Frequency dividing circuit for a tone generator system of an electronic organ

Country Status (5)

Country Link
US (1) US4056033A (cg-RX-API-DMAC7.html)
DE (2) DE2559515C3 (cg-RX-API-DMAC7.html)
FR (1) FR2288365A1 (cg-RX-API-DMAC7.html)
GB (2) GB1530960A (cg-RX-API-DMAC7.html)
IT (1) IT1056150B (cg-RX-API-DMAC7.html)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5466115A (en) * 1977-11-05 1979-05-28 Kawai Musical Instr Mfg Co Sound source circuit for electronic instrument
JPS5875198A (ja) * 1981-10-29 1983-05-06 リズム時計工業株式会社 時計の電子ベル音発生回路
US4717836A (en) * 1986-02-04 1988-01-05 Burr-Brown Corporation CMOS input level shifting circuit with temperature-compensating n-channel field effect transistor structure
DE102005051306A1 (de) * 2004-10-28 2006-06-08 Denso Corp., Kariya Vertikale Hallvorrichtung und Verfahren zur Einstellung der Offsetspannung einer vertikalen Hallvorrichtung

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3654554A (en) * 1963-01-29 1972-04-04 Sperry Rand Corp Secure pulse compression coding system
US3535431A (en) * 1968-04-19 1970-10-20 Electrohome Ltd Apparatus for creating a chorus or celeste effect with an electronic musical instrument
US3603809A (en) * 1969-01-11 1971-09-07 Nippon Musical Instruments Mfg Frequency-divided sawtooth wave generating circuit
US3627895A (en) * 1970-06-25 1971-12-14 Chicago Musical Instr Co Musical electronic instrument keying with direct current of plural musical effects
US3837254A (en) * 1973-04-30 1974-09-24 Conn C Ltd Organ pedal tone generator

Also Published As

Publication number Publication date
DE2546610B2 (de) 1980-10-23
FR2288365B1 (cg-RX-API-DMAC7.html) 1983-08-26
DE2559515C3 (de) 1981-05-27
GB1517390A (en) 1978-07-12
US4056033A (en) 1977-11-01
FR2288365A1 (fr) 1976-05-14
IT1056150B (it) 1982-01-30
DE2546610A1 (de) 1976-04-29
DE2559515B2 (de) 1980-09-04
DE2559515A1 (de) 1977-04-07

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19921016