DK108778A - AMPLIFIER AND SOUND SENSOR SYSTEM - Google Patents

AMPLIFIER AND SOUND SENSOR SYSTEM

Info

Publication number
DK108778A
DK108778A DK108778A DK108778A DK108778A DK 108778 A DK108778 A DK 108778A DK 108778 A DK108778 A DK 108778A DK 108778 A DK108778 A DK 108778A DK 108778 A DK108778 A DK 108778A
Authority
DK
Denmark
Prior art keywords
amplifier
sensor system
sound sensor
sound
sensor
Prior art date
Application number
DK108778A
Other languages
Danish (da)
Inventor
S Z M Gabr
Original Assignee
Ard Tech Ass Eng
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 Ard Tech Ass Eng filed Critical Ard Tech Ass Eng
Publication of DK108778A publication Critical patent/DK108778A/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00—Circuits for transducers, loudspeakers or microphones
    • H04R3/12—Circuits for transducers, loudspeakers or microphones for distributing signals to two or more loudspeakers
DK108778A 1977-03-11 1978-03-10 AMPLIFIER AND SOUND SENSOR SYSTEM DK108778A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB1054477 1977-03-11
GB1146277 1977-03-17

Publications (1)

Publication Number Publication Date
DK108778A true DK108778A (en) 1978-09-12

Family

ID=26247591

Family Applications (1)

Application Number Title Priority Date Filing Date
DK108778A DK108778A (en) 1977-03-11 1978-03-10 AMPLIFIER AND SOUND SENSOR SYSTEM

Country Status (8)

Country Link
JP (1) JPS53144238A (en)
CA (1) CA1100412A (en)
DE (1) DE2810472A1 (en)
DK (1) DK108778A (en)
FR (1) FR2383571A1 (en)
NL (1) NL7802677A (en)
NO (1) NO780811L (en)
SE (1) SE7802662L (en)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1252746B (en) * 1967-10-26
US3715501A (en) * 1969-11-03 1973-02-06 Mcintosh Labor Inc Loudspeaker system
FR2168999B3 (en) * 1972-01-24 1975-02-14 Ferrero Alexandre

Also Published As

Publication number Publication date
NO780811L (en) 1978-09-12
SE7802662L (en) 1978-09-12
CA1100412A (en) 1981-05-05
NL7802677A (en) 1978-09-13
FR2383571A1 (en) 1978-10-06
DE2810472A1 (en) 1978-10-19
JPS53144238A (en) 1978-12-15

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Legal Events

Date Code Title Description
AHS Application shelved for other reasons than non-payment