BE796100A - ELECTROACOUSTIC TRANSDUCER - Google Patents

ELECTROACOUSTIC TRANSDUCER

Info

Publication number: BE796100A
Authority: BE; Belgium
Prior art keywords: electroacoustic transducer; electroacoustic; transducer
Prior art date: 1972-02-29

Application number

BE128220A

Other languages

French (fr)

Original Assignee

Siemens Ag

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.)

1972-02-29

Filing date

1973-02-28

Publication date

1973-08-28

1973-02-28 Application filed by Siemens Ag filed Critical Siemens Ag

1973-08-28 Publication of BE796100A publication Critical patent/BE796100A/en

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R17/00—Piezoelectric transducers; Electrostrictive transducers
- H04R17/02—Microphones
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/02—Casings; Cabinets ; Supports therefor; Mountings therein
- H04R1/04—Structural association of microphone with electric circuitry therefor

Landscapes

Physics & Mathematics (AREA)
Engineering & Computer Science (AREA)
Acoustics & Sound (AREA)
Signal Processing (AREA)
Piezo-Electric Transducers For Audible Bands (AREA)
Transducers For Ultrasonic Waves (AREA)

BE128220A 1972-02-29 1973-02-28 ELECTROACOUSTIC TRANSDUCER BE796100A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE19722209607 DE2209607B1 (en)	1972-02-29	1972-02-29	ELECTROACOUSTIC CONVERTER

Publications (1)

Publication Number	Publication Date
BE796100A true BE796100A (en)	1973-08-28

Family

ID=5837462

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE128220A BE796100A (en)	1972-02-29	1973-02-28	ELECTROACOUSTIC TRANSDUCER

Country Status (13)

Country	Link
AR (1)	AR193485A1 (en)
AT (1)	AT318021B (en)
BE (1)	BE796100A (en)
BR (1)	BR7301463D0 (en)
CH (1)	CH552926A (en)
DE (1)	DE2209607B1 (en)
FR (1)	FR2174044B1 (en)
GB (1)	GB1397662A (en)
IT (1)	IT979509B (en)
LU (1)	LU67103A1 (en)
NL (1)	NL7302654A (en)
SE (1)	SE387510B (en)
ZA (1)	ZA73976B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5595998A (en) *	1979-01-15	1980-07-21	Molex Inc	Connector assembly for converter
EP0158230B1 (en) *	1984-04-11	1987-07-29	Siemens Aktiengesellschaft	Piezoelectric-acoustic transducer for electroacoustic units with constructional features for assembling
DE3425176A1 (en) *	1984-07-09	1986-02-20	Fernsprech Und Signalbau Kg Sc	Piezoelectric telephone capsule
DE3425175A1 (en) *	1984-07-09	1986-03-27	Fernsprech- und Signalbau KG Schüler & Vershoven, 4300 Essen	Piezoelectric acoustic transducer
FI103747B (en) *	1998-01-29	1999-08-31	Emf Acoustics Oy Ltd	The vibration transducer unit

1972
- 1972-02-29 DE DE19722209607 patent/DE2209607B1/en not_active Withdrawn
1973
- 1973-01-31 AT AT82473A patent/AT318021B/en active
- 1973-02-05 GB GB550773A patent/GB1397662A/en not_active Expired
- 1973-02-12 ZA ZA730976A patent/ZA73976B/en unknown
- 1973-02-12 AR AR246544A patent/AR193485A1/en active
- 1973-02-16 CH CH231273A patent/CH552926A/en not_active IP Right Cessation
- 1973-02-22 FR FR7306263A patent/FR2174044B1/fr not_active Expired
- 1973-02-26 NL NL7302654A patent/NL7302654A/xx not_active Application Discontinuation
- 1973-02-27 IT IT20899/73A patent/IT979509B/en active
- 1973-02-27 LU LU67103A patent/LU67103A1/xx unknown
- 1973-02-27 BR BR731463A patent/BR7301463D0/en unknown
- 1973-02-28 SE SE7302853A patent/SE387510B/en unknown
- 1973-02-28 BE BE128220A patent/BE796100A/en unknown

Also Published As

Publication number	Publication date
FR2174044A1 (en)	1973-10-12
SE387510B (en)	1976-09-06
AU5210973A (en)	1974-08-15
ZA73976B (en)	1973-11-28
FR2174044B1 (en)	1979-06-29
LU67103A1 (en)	1973-05-03
AR193485A1 (en)	1973-04-23
NL7302654A (en)	1973-08-31
AT318021B (en)	1974-09-25
DE2209607A1 (en)	1974-01-31
IT979509B (en)	1974-09-30
CH552926A (en)	1974-08-15
BR7301463D0 (en)	1974-05-16
DE2209607B1 (en)	1974-01-31
GB1397662A (en)	1975-06-18

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