GB1187548A - Improvements relating to Electronic Organ Keying Circuits - Google Patents

Improvements relating to Electronic Organ Keying Circuits

Info

Publication number
GB1187548A
GB1187548A GB30016/68A GB3001668A GB1187548A GB 1187548 A GB1187548 A GB 1187548A GB 30016/68 A GB30016/68 A GB 30016/68A GB 3001668 A GB3001668 A GB 3001668A GB 1187548 A GB1187548 A GB 1187548A
Authority
GB
United Kingdom
Prior art keywords
diodes
conductive
foot
circuit
capacitor
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
GB30016/68A
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.)
Wurlitzer Co
Original Assignee
Wurlitzer Co
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 Wurlitzer Co filed Critical Wurlitzer Co
Publication of GB1187548A publication Critical patent/GB1187548A/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
    • G10H1/18—Selecting circuits
    • G10H1/22—Selecting circuits for suppressing tones; Preference networks

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Electrophonic Musical Instruments (AREA)
  • Electronic Switches (AREA)
GB30016/68A 1967-06-26 1968-06-24 Improvements relating to Electronic Organ Keying Circuits Expired GB1187548A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US64861467A 1967-06-26 1967-06-26

Publications (1)

Publication Number Publication Date
GB1187548A true GB1187548A (en) 1970-04-08

Family

ID=24601512

Family Applications (1)

Application Number Title Priority Date Filing Date
GB30016/68A Expired GB1187548A (en) 1967-06-26 1968-06-24 Improvements relating to Electronic Organ Keying Circuits

Country Status (4)

Country Link
US (1) US3480719A (enrdf_load_stackoverflow)
JP (1) JPS4921654B1 (enrdf_load_stackoverflow)
DE (1) DE1772712A1 (enrdf_load_stackoverflow)
GB (1) GB1187548A (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3808344A (en) * 1972-02-29 1974-04-30 Wurlitzer Co Electronic musical synthesizer
JPS55153577U (enrdf_load_stackoverflow) * 1979-04-19 1980-11-05
US4424731A (en) 1981-07-14 1984-01-10 Kimball International, Inc. Percussion generator having snub control

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3227799A (en) * 1960-06-20 1966-01-04 Wurlitzer Co Pedal switching sustain and cancellation circuit for an electronic musical instrument
US3389211A (en) * 1965-01-05 1968-06-18 Jasper Electronics Mfg Corp Electronic keyer

Also Published As

Publication number Publication date
DE1772712A1 (de) 1971-06-09
US3480719A (en) 1969-11-25
JPS4921654B1 (enrdf_load_stackoverflow) 1974-06-03

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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