GB1348734A - Elecgro-acoustical transducers - Google Patents

Elecgro-acoustical transducers

Info

Publication number
GB1348734A
GB1348734A GB1556572A GB1556572A GB1348734A GB 1348734 A GB1348734 A GB 1348734A GB 1556572 A GB1556572 A GB 1556572A GB 1556572 A GB1556572 A GB 1556572A GB 1348734 A GB1348734 A GB 1348734A
Authority
GB
United Kingdom
Prior art keywords
chambers
transducer
apertures
diaphragm
disc
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
GB1556572A
Other languages
English (en)
Inventor
F Beil
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 Corp
Original Assignee
Siemens Corp
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 Corp filed Critical Siemens Corp
Publication of GB1348734A publication Critical patent/GB1348734A/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; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R7/00—Diaphragms for electromechanical transducers; Cones
    • H04R7/16—Mounting or tensioning of diaphragms or cones
    • H04R7/18—Mounting or tensioning of diaphragms or cones at the periphery

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
  • Telephone Set Structure (AREA)
GB1556572A 1971-04-23 1972-04-05 Elecgro-acoustical transducers Expired GB1348734A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2119913A DE2119913C3 (de) 1971-04-23 1971-04-23 Elektroakustischer Wandler

Publications (1)

Publication Number Publication Date
GB1348734A true GB1348734A (en) 1974-03-20

Family

ID=5805701

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1556572A Expired GB1348734A (en) 1971-04-23 1972-04-05 Elecgro-acoustical transducers

Country Status (14)

Country Link
AR (1) AR192770A1 (https=)
AT (1) AT307530B (https=)
BE (1) BE782492A (https=)
BG (1) BG22860A3 (https=)
BR (1) BR7202428D0 (https=)
CH (1) CH545576A (https=)
DE (1) DE2119913C3 (https=)
FR (1) FR2134020B1 (https=)
GB (1) GB1348734A (https=)
IT (1) IT957218B (https=)
LU (1) LU65212A1 (https=)
NL (1) NL7205092A (https=)
SE (1) SE374474B (https=)
ZA (1) ZA722573B (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5330296A (en) * 1976-09-01 1978-03-22 Seiko Instr & Electronics Ltd Electro-acoustic transducer
FR2542552B1 (fr) * 1983-03-07 1986-04-11 Thomson Csf Transducteur electroacoustique a diaphragme piezo-electrique

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE88657C (https=) *
FR1084139A (fr) * 1952-10-06 1955-01-17 Microphone à condensateur pour réception directionnelle

Also Published As

Publication number Publication date
SE374474B (https=) 1975-03-03
DE2119913B2 (de) 1974-01-17
AT307530B (de) 1973-05-25
BE782492A (fr) 1972-10-23
BG22860A3 (bg) 1977-04-20
AR192770A1 (es) 1973-03-14
ZA722573B (en) 1973-01-31
BR7202428D0 (pt) 1973-06-28
FR2134020B1 (https=) 1974-12-20
IT957218B (it) 1973-10-10
LU65212A1 (https=) 1972-07-13
DE2119913C3 (de) 1974-08-08
NL7205092A (https=) 1972-10-25
DE2119913A1 (de) 1972-11-09
FR2134020A1 (https=) 1972-12-01
CH545576A (https=) 1974-01-31

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Legal Events

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