GB1384160A - Low distortion optical organ - Google Patents

Low distortion optical organ

Info

Publication number
GB1384160A
GB1384160A GB5100972A GB5100972A GB1384160A GB 1384160 A GB1384160 A GB 1384160A GB 5100972 A GB5100972 A GB 5100972A GB 5100972 A GB5100972 A GB 5100972A GB 1384160 A GB1384160 A GB 1384160A
Authority
GB
United Kingdom
Prior art keywords
cell
amplifier
voltage
key
switch
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
GB5100972A
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.)
Opsonar Organ Corp
Original Assignee
Opsonar Organ 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 Opsonar Organ Corp filed Critical Opsonar Organ Corp
Publication of GB1384160A publication Critical patent/GB1384160A/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
    • G10H3/00—Instruments in which the tones are generated by electromechanical means
    • G10H3/03—Instruments in which the tones are generated by electromechanical means using pick-up means for reading recorded waves, e.g. on rotating discs drums, tapes or wires
    • G10H3/06—Instruments in which the tones are generated by electromechanical means using pick-up means for reading recorded waves, e.g. on rotating discs drums, tapes or wires using photoelectric pick-up means
    • 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
    • Y10S84/07—Electric key switch structure

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Amplifiers (AREA)
  • Electrophonic Musical Instruments (AREA)
GB5100972A 1972-03-24 1972-11-06 Low distortion optical organ Expired GB1384160A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US23784972A 1972-03-24 1972-03-24

Publications (1)

Publication Number Publication Date
GB1384160A true GB1384160A (en) 1975-02-19

Family

ID=22895472

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5100972A Expired GB1384160A (en) 1972-03-24 1972-11-06 Low distortion optical organ

Country Status (7)

Country Link
US (1) US3749808A (enExample)
JP (1) JPS4955317A (enExample)
CA (1) CA955776A (enExample)
DE (2) DE7242807U (enExample)
GB (1) GB1384160A (enExample)
IT (1) IT975816B (enExample)
NL (1) NL7215992A (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5870282A (ja) * 1981-10-22 1983-04-26 株式会社河合楽器製作所 電気鍵盤楽器
JPS6329199U (enExample) * 1986-08-08 1988-02-25

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3086122A (en) * 1959-08-17 1963-04-16 Baldwin Piano Co Photoelectric chorus effect generator
US3214507A (en) * 1962-03-21 1965-10-26 Scope Inc Photoelectric organ
US3325581A (en) * 1964-07-20 1967-06-13 Hammond Organ Co Organ chorus and celeste system utilizing randomly varying phase shift means
US3464030A (en) * 1966-01-17 1969-08-26 Us Air Force Waveform generator with audio tone control
US3378625A (en) * 1966-03-17 1968-04-16 Baldwin Co D H Electronic percussion instrument having interposed rhythmic patterns each with its own tone color
US3647927A (en) * 1970-12-11 1972-03-07 Mattel Inc Electronic organ wherein musical sounds and a tremolo effect are provided by electro-optical apparatus
US3873637A (en) * 1973-02-23 1975-03-25 Sony Corp Adhesive composition containing phenoxy and epoxy resins and a cross-linking agent therefor

Also Published As

Publication number Publication date
CA955776A (en) 1974-10-08
US3749808A (en) 1973-07-31
JPS4955317A (enExample) 1974-05-29
IT975816B (it) 1974-08-10
DE7242807U (de) 1973-11-15
NL7215992A (enExample) 1973-09-26
DE2257068A1 (de) 1973-09-27

Similar Documents

Publication Publication Date Title
GB2078463A (en) Headphones
GB1369168A (en) Electro-mechanical transducer
GB904031A (en) Improvements in control arrangements for electrical amplifiers
GB1261211A (en) Improvements in timed shared amplifiers
SU593678A3 (ru) Устройство регулировани тембра на высоких частотах
GB1228775A (enExample)
US3637915A (en) Sustain keyer circuitry with sustain time control circuit in electronic musical instrument
GB1384160A (en) Low distortion optical organ
GB1456113A (en) Variable gain control circuits
JPS54133320A (en) Directivity changeable condenser microphone
ES353725A1 (es) Aparato telefonico con red hibrida resistiva.
GB720602A (en) Electric resistance elements
GB1067327A (en) Improvements in or relating to electric organs
US3636232A (en) Touch-responsive tone envelope control circuit for electronic musical instruments
US3823244A (en) Audio signal keyer
ES413099A1 (es) Dispositivo de transmision de senales.
US2267876A (en) Means and method for controlling output from crystal microphones
GB1160839A (en) Improvements in Electronic Musical Instruments
US3068735A (en) Electrical musical instrument coupling system
JPS5913751B2 (ja) エンベロ−プ波形形成回路
US3170020A (en) Apparatus for producing bass sounds in electric musical instruments wherein contrabass voice can be obtained by special switch and circuit
US3930430A (en) Photo-electric organ with chiff
SU534767A1 (ru) Нелинейный элемент
GB1067344A (en) Electro-mechanical transducer arrangement
GB900548A (en) Improvements in or relating to electrical non-linear resistance devices

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees