GB8310040D0 - Transmitter microphone - Google Patents

Transmitter microphone

Info

Publication number
GB8310040D0
GB8310040D0 GB838310040A GB8310040A GB8310040D0 GB 8310040 D0 GB8310040 D0 GB 8310040D0 GB 838310040 A GB838310040 A GB 838310040A GB 8310040 A GB8310040 A GB 8310040A GB 8310040 D0 GB8310040 D0 GB 8310040D0
Authority
GB
United Kingdom
Prior art keywords
transmitter microphone
microphone
transmitter
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.)
Withdrawn
Application number
GB838310040A
Other versions
GB2120900A (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.)
Kureha Corp
Original Assignee
Kureha 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 Kureha Corp filed Critical Kureha Corp
Publication of GB8310040D0 publication Critical patent/GB8310040D0/en
Publication of GB2120900A publication Critical patent/GB2120900A/en
Withdrawn legal-status Critical Current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
    • H04R17/00—Piezoelectric transducers; Electrostrictive transducers
    • H04R17/02—Microphones
    • H04R17/025—Microphones using a piezoelectric polymer

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
  • Transmitters (AREA)
GB08310040A 1982-04-13 1983-04-13 Transmitter microphone Withdrawn GB2120900A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6137582A JPS58178700A (en) 1982-04-13 1982-04-13 Transmitter

Publications (2)

Publication Number Publication Date
GB8310040D0 true GB8310040D0 (en) 1983-05-18
GB2120900A GB2120900A (en) 1983-12-07

Family

ID=13169363

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08310040A Withdrawn GB2120900A (en) 1982-04-13 1983-04-13 Transmitter microphone

Country Status (5)

Country Link
JP (1) JPS58178700A (en)
DE (1) DE3313408A1 (en)
FR (1) FR2525062A1 (en)
GB (1) GB2120900A (en)
SE (1) SE8302029L (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2154323B (en) * 1984-02-14 1987-02-18 Plessey Co Plc Pressure sensor
JPS62183299A (en) * 1986-02-06 1987-08-11 Kureha Chem Ind Co Ltd Piezoelectric element and vibration sensor
FR2920677B1 (en) * 2007-09-06 2009-11-27 Peugeot Citroen Automobiles Sa ACCOUSTICAL DEVICE PARTICULARLY FOR MOTOR VEHICLE.

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1122386A (en) * 1964-12-16 1968-08-07 Standard Telephones Cables Ltd Improvements in or relating to electromechanical transducers
US3816774A (en) * 1972-01-28 1974-06-11 Victor Company Of Japan Curved piezoelectric elements
GB1383078A (en) * 1972-04-26 1975-02-05 Plessey Co Ltd Piezoelectric transducers
SE361805B (en) * 1972-08-07 1973-11-12 Ericsson Telefon Ab L M
DE2911917C2 (en) * 1979-03-27 1983-08-11 Sennheiser Electronic Kg, 3002 Wedemark Electroacoustic transducer based on the piezoelectric principle

Also Published As

Publication number Publication date
FR2525062A1 (en) 1983-10-14
GB2120900A (en) 1983-12-07
SE8302029D0 (en) 1983-04-12
DE3313408A1 (en) 1983-10-20
SE8302029L (en) 1983-10-14
JPS58178700A (en) 1983-10-19

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)