GB313870A - Improvements in condenser microphones - Google Patents

Improvements in condenser microphones

Info

Publication number
GB313870A
GB313870A GB27493/28A GB2749328A GB313870A GB 313870 A GB313870 A GB 313870A GB 27493/28 A GB27493/28 A GB 27493/28A GB 2749328 A GB2749328 A GB 2749328A GB 313870 A GB313870 A GB 313870A
Authority
GB
United Kingdom
Prior art keywords
diaphragm
clamped
rigid electrode
condenser
ring
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
GB27493/28A
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.)
British Thomson Houston Co Ltd
Original Assignee
British Thomson Houston Co Ltd
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 British Thomson Houston Co Ltd filed Critical British Thomson Houston Co Ltd
Publication of GB313870A publication Critical patent/GB313870A/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
    • H04R19/00—Electrostatic transducers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R19/00—Electrostatic transducers
    • H04R19/04—Microphones

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
GB27493/28A 1928-06-18 1928-09-25 Improvements in condenser microphones Expired GB313870A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US286107A US1758777A (en) 1928-06-18 1928-06-18 Condenser microphone

Publications (1)

Publication Number Publication Date
GB313870A true GB313870A (en) 1929-09-26

Family

ID=23097106

Family Applications (1)

Application Number Title Priority Date Filing Date
GB27493/28A Expired GB313870A (en) 1928-06-18 1928-09-25 Improvements in condenser microphones

Country Status (4)

Country Link
US (1) US1758777A (fr)
BE (1) BE361603A (fr)
FR (1) FR679150A (fr)
GB (1) GB313870A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK152639C (da) * 1982-10-08 1989-03-13 Niels Martin Jensen Fremgangsmaade og apparat til udspaending og fastgoerelse af en tynd folie
US7514626B1 (en) 2007-12-14 2009-04-07 John Jerome Snyder Method and apparatus for electrostatic pickup for stringed musical instruments

Also Published As

Publication number Publication date
FR679150A (fr) 1930-04-09
BE361603A (fr)
US1758777A (en) 1930-05-13

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