GB1335953A - Dc keyed synthesis organ - Google Patents

Dc keyed synthesis organ

Info

Publication number
GB1335953A
GB1335953A GB1621972A GB1621972A GB1335953A GB 1335953 A GB1335953 A GB 1335953A GB 1621972 A GB1621972 A GB 1621972A GB 1621972 A GB1621972 A GB 1621972A GB 1335953 A GB1335953 A GB 1335953A
Authority
GB
United Kingdom
Prior art keywords
harmonic
transistor
april
note
square wave
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
GB1621972A
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.)
Marmon Co
Original Assignee
Hammond Corp
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
Application filed by Hammond Corp filed Critical Hammond Corp
Publication of GB1335953A publication Critical patent/GB1335953A/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
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S84/00—Music
    • Y10S84/08—Keyed oscillators

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Electrophonic Musical Instruments (AREA)
GB1621972A 1971-04-19 1972-04-07 Dc keyed synthesis organ Expired GB1335953A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US13505071A 1971-04-19 1971-04-19

Publications (1)

Publication Number Publication Date
GB1335953A true GB1335953A (en) 1973-10-31

Family

ID=22466284

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1621972A Expired GB1335953A (en) 1971-04-19 1972-04-07 Dc keyed synthesis organ

Country Status (8)

Country Link
US (1) US3636231A (enrdf_load_stackoverflow)
JP (1) JPS5124884B1 (enrdf_load_stackoverflow)
BR (1) BR7202363D0 (enrdf_load_stackoverflow)
CA (1) CA930575A (enrdf_load_stackoverflow)
DE (1) DE2219559C2 (enrdf_load_stackoverflow)
GB (1) GB1335953A (enrdf_load_stackoverflow)
IT (1) IT951339B (enrdf_load_stackoverflow)
NL (1) NL7205165A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4419919A (en) 1978-09-14 1983-12-13 Casio Computer Co., Ltd. Electronic musical instrument

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7210530A (enrdf_load_stackoverflow) * 1971-07-31 1973-02-02
US3748944A (en) * 1971-09-29 1973-07-31 Hammond Corp Integrated circuit synthesis and bright wave organ system
US3764721A (en) * 1971-09-30 1973-10-09 Motorola Inc Electronic musical instrument
US3999457A (en) * 1972-03-17 1976-12-28 Adolf Michel Key system for controlling the rate of attack in electronic musical instruments
US3755609A (en) * 1972-04-28 1973-08-28 Hammond Corp Integrated circuit all-harmonic wave organ system including provision for flute tones and pedal notes
US3842183A (en) * 1972-11-30 1974-10-15 Nippon Musical Instruments Mfg Electronic musical instrument provided with devices for indicating preset state of respective voices
US3878749A (en) * 1972-12-12 1975-04-22 Allen Organ Co Walsh function tone generator and system
GB1503613A (en) * 1974-03-06 1978-03-15 Matsushita Electric Ind Co Ltd Electronic musical instruments
US4024786A (en) * 1974-06-03 1977-05-24 The Wurlitzer Company Electronic musical instrument using integrated circuit components
US3935783A (en) * 1974-07-08 1976-02-03 The Wurlitzer Company Electronic piano circuit
US4083285A (en) * 1974-09-27 1978-04-11 Nippon Gakki Seizo Kabushiki Kaisha Electronic musical instrument
US3986426A (en) * 1975-08-28 1976-10-19 Mark Edwin Faulhaber Music synthesizer
US4038896A (en) * 1975-09-05 1977-08-02 Faulkner Alfred H Electronic organ with multi-pitch note generators
JPS5950073B2 (ja) * 1977-05-16 1984-12-06 日本ビクター株式会社 電子楽器のキ−イングシステム
DE2738359C3 (de) * 1977-08-25 1981-08-13 Haus-Musikelektronik oHG, 8752 Schöllkrippen Speicherprogrammierbares Zugriegelwerk für eine elektronische Orgel
JPS5466115A (en) * 1977-11-05 1979-05-28 Kawai Musical Instr Mfg Co Sound source circuit for electronic instrument
US4297935A (en) * 1978-02-24 1981-11-03 Marmon Company Divider keyer circuit for synthesis organ
US4203337A (en) * 1978-06-20 1980-05-20 The Wurlitzer Company Large scale integrated circuit chip for an electronic organ
US4319508A (en) * 1978-06-20 1982-03-16 The Wurlitzer Company Modular, expandable digital organ system
US4226157A (en) * 1978-06-20 1980-10-07 The Wurlitzer Company Waveform synthesis for an electronic musical instrument
US4236436A (en) * 1978-11-08 1980-12-02 Kimball International, Inc. Electronic music synthesizer
US4296666A (en) * 1978-11-20 1981-10-27 Kimball International, Inc. Solo sustain keyer system
US4245542A (en) * 1978-11-27 1981-01-20 Allen Organ Company Method and apparatus for timbre control in an electronic musical instrument
US4409877A (en) * 1979-06-11 1983-10-18 Cbs, Inc. Electronic tone generating system
US4282791A (en) * 1979-12-26 1981-08-11 Marmon Company Keyer system for an electronic organ
US4278001A (en) * 1979-12-26 1981-07-14 Marmon Company Selective keyer biasing to enhance percussion effect
DE3006453C2 (de) * 1980-02-21 1982-09-02 Reinhard 5401 Emmelshausen Franz Tonsignalsteuerschaltung für ein elektronisches Musikinstrument
US4475430A (en) * 1983-06-17 1984-10-09 The Marmon Group, Inc. Differential sampling circuit for improving signal to noise ratio in an electronic organ having multiplexed keying
US4922246A (en) * 1986-11-25 1990-05-01 Massachusetts Institute Of Technology Message merging device

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1956350A (en) * 1934-01-19 1934-04-24 Hammond Laurens Electrical musical instrument
US2498337A (en) * 1945-04-20 1950-02-21 Conn Ltd C G Electrical musical instrument
US2478973A (en) * 1948-04-05 1949-08-16 Ct Res Lab Inc Variable wave generator
US3410948A (en) * 1963-09-30 1968-11-12 Victor Company Of Japan Spectrum adding system for electronic musical instruments
US3417189A (en) * 1965-03-29 1968-12-17 Baldwin Co D H Keying system for electronic musical percussion simulator
US3505461A (en) * 1965-12-20 1970-04-07 Matsushita Electric Ind Co Ltd Electronic musical instrument for producing novel acoustic effects from multitone signals
US3534144A (en) * 1969-01-02 1970-10-13 Hammond Corp Keyer-synthesizer for an electronic musical instrument employing an integrated circuit

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4419919A (en) 1978-09-14 1983-12-13 Casio Computer Co., Ltd. Electronic musical instrument

Also Published As

Publication number Publication date
JPS5124884B1 (enrdf_load_stackoverflow) 1976-07-27
NL7205165A (enrdf_load_stackoverflow) 1972-10-23
CA930575A (en) 1973-07-24
BR7202363D0 (pt) 1973-06-14
DE2219559A1 (de) 1972-11-02
DE2219559C2 (de) 1981-10-15
US3636231A (en) 1972-01-18
IT951339B (it) 1973-06-30

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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