ZA73976B - Improvements in or relating to electro-acoustic transducer - Google Patents

Improvements in or relating to electro-acoustic transducer

Info

Publication number
ZA73976B
ZA73976B ZA730976A ZA73976A ZA73976B ZA 73976 B ZA73976 B ZA 73976B ZA 730976 A ZA730976 A ZA 730976A ZA 73976 A ZA73976 A ZA 73976A ZA 73976 B ZA73976 B ZA 73976B
Authority
ZA
South Africa
Prior art keywords
electro
relating
acoustic transducer
acoustic
transducer
Prior art date
Application number
ZA730976A
Inventor
E Mueller
H Schierl
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 ZA73976B publication Critical patent/ZA73976B/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
    • 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)
ZA730976A 1972-02-29 1973-02-12 Improvements in or relating to electro-acoustic transducer ZA73976B (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
ZA73976B true ZA73976B (en) 1973-11-28

Family

ID=5837462

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA730976A ZA73976B (en) 1972-02-29 1973-02-12 Improvements in or relating to electro-acoustic 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
FI103747B1 (en) * 1998-01-29 1999-08-31 Emf Acoustics Oy Ltd vibration transducer

Also Published As

Publication number Publication date
LU67103A1 (en) 1973-05-03
IT979509B (en) 1974-09-30
CH552926A (en) 1974-08-15
BE796100A (en) 1973-08-28
GB1397662A (en) 1975-06-18
AT318021B (en) 1974-09-25
SE387510B (en) 1976-09-06
AR193485A1 (en) 1973-04-23
NL7302654A (en) 1973-08-31
DE2209607A1 (en) 1974-01-31
BR7301463D0 (en) 1974-05-16
DE2209607B1 (en) 1974-01-31
AU5210973A (en) 1974-08-15
FR2174044B1 (en) 1979-06-29
FR2174044A1 (en) 1973-10-12

Similar Documents

Publication Publication Date Title
AU471636B2 (en) Improvements in or relating to transducer installation
ZA733315B (en) Improvements in or relating to connection elements
ZA731896B (en) Improvements in or relating to ozonisers
ZA731352B (en) Improvements in or relating to telephones
IE35948B1 (en) Improvements in or relating to diaphragm assemblies for electroacoustic transducers
AU465688B2 (en) Improvements in or relating to electroacoustic transducers
ZA733081B (en) Improvements in or relating to electro-acoustic transducers
IL34068A0 (en) Electro-acoustic transducer
AU5333373A (en) Improvements in or relating to acoustic wave devices
ZA73976B (en) Improvements in or relating to electro-acoustic transducer
ZA73509B (en) Improvements in or relating to vibrating devices
MY7700276A (en) Improvements in or relating to sieves
AU473751B2 (en) Improvements in or relating to seed-sowing apparatus
ZA732392B (en) Improvements in or relating to dentures
ZA722574B (en) Improvements in or relating to electro-acoustical transducers
ZA722575B (en) Improvements in or relating to electro-acoustical transducers
ZA732258B (en) Improvements in or relating to electro acoustic transducer
ZA74410B (en) Improvements in or relating to electroacoustic transducers
ZA722573B (en) Improvements in or relating to electro-acoustical transducers
AU481313B2 (en) Improvements in or relating to electroacoustic transducer
KR780000581B1 (en) Improvements in or relating to electro-acoustic transducers
ZA74476B (en) Improvements in or relating to electric acoustic transducers
AU450341B2 (en) Improvements in or relating to transducers
GB1440758A (en) Force transducers
AU478989B2 (en) Improvements in or relating to electroacoustic transducers