GB1397662A - Electroacoustic transducers - Google Patents

Electroacoustic transducers

Info

Publication number
GB1397662A
GB1397662A GB550773A GB550773A GB1397662A GB 1397662 A GB1397662 A GB 1397662A GB 550773 A GB550773 A GB 550773A GB 550773 A GB550773 A GB 550773A GB 1397662 A GB1397662 A GB 1397662A
Authority
GB
United Kingdom
Prior art keywords
circuit board
housing part
feb
bearing body
amplifier
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
GB550773A
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.)
Siemens AG
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.)
Filing date
Publication date
Application filed by Siemens AG filed Critical Siemens AG
Publication of GB1397662A publication Critical patent/GB1397662A/en
Expired legal-status Critical Current

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
    • 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)
GB550773A 1972-02-29 1973-02-05 Electroacoustic transducers Expired GB1397662A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722209607 DE2209607B1 (de) 1972-02-29 1972-02-29 Elektroakustischer wandler

Publications (1)

Publication Number Publication Date
GB1397662A true GB1397662A (en) 1975-06-18

Family

ID=5837462

Family Applications (1)

Application Number Title Priority Date Filing Date
GB550773A Expired GB1397662A (en) 1972-02-29 1973-02-05 Electroacoustic transducers

Country Status (13)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6336367B1 (en) 1998-01-29 2002-01-08 B-Band Oy Vibration transducer unit

Families Citing this family (4)

* 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
ATE28715T1 (de) * 1984-04-11 1987-08-15 Siemens Ag Piezoelektrisch-akustischer wandler fuer elektroakustische kapseln mit konstruktionsausfuehrung fuer die montage.
DE3425175A1 (de) * 1984-07-09 1986-03-27 Fernsprech- und Signalbau KG Schüler & Vershoven, 4300 Essen Piezoelektrischer, akustischer wandler
DE3425176A1 (de) * 1984-07-09 1986-02-20 Fernsprech Und Signalbau Kg Sc Piezoelektrische fernsprechkapsel

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6336367B1 (en) 1998-01-29 2002-01-08 B-Band Oy Vibration transducer unit

Also Published As

Publication number Publication date
LU67103A1 (de) 1973-05-03
DE2209607A1 (de) 1974-01-31
AT318021B (de) 1974-09-25
FR2174044B1 (de) 1979-06-29
BE796100A (fr) 1973-08-28
DE2209607B1 (de) 1974-01-31
FR2174044A1 (de) 1973-10-12
NL7302654A (de) 1973-08-31
ZA73976B (en) 1973-11-28
AR193485A1 (es) 1973-04-23
IT979509B (it) 1974-09-30
CH552926A (de) 1974-08-15
AU5210973A (en) 1974-08-15
BR7301463D0 (pt) 1974-05-16
SE387510B (sv) 1976-09-06

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee