GB1394858A - Integrated circuit synthesis and bright wave organ system - Google Patents

Integrated circuit synthesis and bright wave organ system

Info

Publication number
GB1394858A
GB1394858A GB3408572A GB3408572A GB1394858A GB 1394858 A GB1394858 A GB 1394858A GB 3408572 A GB3408572 A GB 3408572A GB 3408572 A GB3408572 A GB 3408572A GB 1394858 A GB1394858 A GB 1394858A
Authority
GB
United Kingdom
Prior art keywords
notes
keying
frequencies
circuits
fed
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
GB3408572A
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 GB1394858A publication Critical patent/GB1394858A/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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Electrophonic Musical Instruments (AREA)
GB3408572A 1971-09-29 1972-07-20 Integrated circuit synthesis and bright wave organ system Expired GB1394858A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US18481071A 1971-09-29 1971-09-29

Publications (1)

Publication Number Publication Date
GB1394858A true GB1394858A (en) 1975-05-21

Family

ID=22678428

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3408572A Expired GB1394858A (en) 1971-09-29 1972-07-20 Integrated circuit synthesis and bright wave organ system

Country Status (10)

Country Link
US (1) US3748944A (enrdf_load_stackoverflow)
JP (1) JPS5312178B2 (enrdf_load_stackoverflow)
AU (1) AU460300B2 (enrdf_load_stackoverflow)
BR (1) BR7205975D0 (enrdf_load_stackoverflow)
CA (1) CA969004A (enrdf_load_stackoverflow)
DE (1) DE2238424A1 (enrdf_load_stackoverflow)
GB (1) GB1394858A (enrdf_load_stackoverflow)
IT (1) IT963206B (enrdf_load_stackoverflow)
NL (1) NL7209840A (enrdf_load_stackoverflow)
ZA (1) ZA724188B (enrdf_load_stackoverflow)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5055825U (enrdf_load_stackoverflow) * 1973-09-19 1975-05-27
JPS5317894B2 (enrdf_load_stackoverflow) * 1973-12-11 1978-06-12
GB1503613A (en) * 1974-03-06 1978-03-15 Matsushita Electric Ind Co Ltd Electronic musical instruments
JPS5614997B2 (enrdf_load_stackoverflow) * 1974-03-06 1981-04-07
US4024786A (en) * 1974-06-03 1977-05-24 The Wurlitzer Company Electronic musical instrument using integrated circuit components
US4144787A (en) * 1977-11-14 1979-03-20 Kimball International, Inc. Keyer circuit for electronic organ
US4227432A (en) * 1978-02-23 1980-10-14 Marmon Company Electronic musical instrument having multiplexed keying
US4297935A (en) * 1978-02-24 1981-11-03 Marmon Company Divider keyer circuit for synthesis organ
US4226157A (en) * 1978-06-20 1980-10-07 The Wurlitzer Company Waveform synthesis for an electronic musical instrument
US4216693A (en) * 1978-06-20 1980-08-12 The Wurlitzer Company Means for storing bass rhythm patterns
US4253366A (en) * 1978-06-20 1981-03-03 The Wurlitzer Company Large scale integrated circuit chip for an electronic organ
US4203337A (en) * 1978-06-20 1980-05-20 The Wurlitzer Company Large scale integrated circuit chip for an electronic organ
US4256002A (en) * 1978-06-20 1981-03-17 The Wurlitzer Company Large scale integrated circuit generator chip for electronic organ
DE2926974C2 (de) * 1979-07-04 1983-04-14 Adolf Dipl.-Ing. Michel (FH), 8124 Seeshaupt Tonerzeugungsverfahren für ein elektronisches Musikinstrument
JPS576895A (en) * 1980-06-16 1982-01-13 Victor Company Of Japan Signal transmitting and separating system for electronic musical instrument
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
JPS61260295A (ja) * 1985-05-15 1986-11-18 松下電器産業株式会社 電子楽器

Family Cites Families (13)

* 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
US3204507A (en) * 1960-06-27 1965-09-07 Wurlitzer Co Electronic organ having tone generators with two different outputs
US3410948A (en) * 1963-09-30 1968-11-12 Victor Company Of Japan Spectrum adding system for electronic musical instruments
US3329903A (en) * 1965-03-22 1967-07-04 Spencer M Cork Electronic commutator having automatic self-start and reset insuring means
US3478633A (en) * 1966-02-07 1969-11-18 Seeburg Corp Counter resetting arrangement for rhythm accompaniment starting
US3535429A (en) * 1968-01-18 1970-10-20 Nippon Musical Instruments Mfg Integrated circuit switching device for electronic musical instruments
US3553334A (en) * 1968-01-19 1971-01-05 Chicago Musical Instr Co Automatic musical rhythm system with optional player control
NL142804B (nl) * 1968-02-15 1974-07-15 Philips Nv Generator voor het gelijktijdig opwekken van de tonen van een bij voorkeur nagenoeg gelijkzwevende toonladder, alsmede elektronisch muziekinstrument voorzien van een dergelijke generator.
US3536819A (en) * 1968-06-21 1970-10-27 Tokyo Shibaura Electric Co Electronic musical instruments with small tone generators adjacent key switches
US3534144A (en) * 1969-01-02 1970-10-13 Hammond Corp Keyer-synthesizer for an electronic musical instrument employing an integrated circuit
NL6904458A (enrdf_load_stackoverflow) * 1969-03-22 1970-09-24
US3626076A (en) * 1969-05-21 1971-12-07 Nippon Musical Instruments Mfg Mixer circuit for electronic musical instrument providing staircase tone signal
US3636231A (en) * 1971-04-19 1972-01-18 Hammond Corp Dc keyed synthesis organ employing an integrated circuit

Also Published As

Publication number Publication date
NL7209840A (enrdf_load_stackoverflow) 1973-04-02
US3748944A (en) 1973-07-31
AU460300B2 (en) 1975-04-24
AU4377172A (en) 1974-01-03
JPS4843621A (enrdf_load_stackoverflow) 1973-06-23
JPS5312178B2 (enrdf_load_stackoverflow) 1978-04-27
DE2238424A1 (de) 1973-04-05
ZA724188B (en) 1973-03-28
IT963206B (it) 1974-01-10
CA969004A (en) 1975-06-10
BR7205975D0 (pt) 1973-07-03

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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