CA949675A - Electrostatic electroacoustic transducer - Google Patents

Electrostatic electroacoustic transducer

Info

Publication number
CA949675A
CA949675A CA118,039A CA118039A CA949675A CA 949675 A CA949675 A CA 949675A CA 118039 A CA118039 A CA 118039A CA 949675 A CA949675 A CA 949675A
Authority
CA
Canada
Prior art keywords
electroacoustic transducer
electrostatic electroacoustic
electrostatic
transducer
electroacoustic
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
CA118,039A
Other languages
English (en)
Other versions
CA118039S (en
Inventor
Kiyonori Iwama
Mitsuo Asahina
Masahiko Tamura
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.)
Pioneer Corp
Original Assignee
Pioneer Electronic 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 Pioneer Electronic Corp filed Critical Pioneer Electronic Corp
Application granted granted Critical
Publication of CA949675A publication Critical patent/CA949675A/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
    • H04R19/01—Electrostatic transducers characterised by the use of electrets
    • H04R19/013—Electrostatic transducers characterised by the use of electrets for loudspeakers

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
CA118,039A 1970-07-14 1971-07-13 Electrostatic electroacoustic transducer Expired CA949675A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP45061021A JPS4963B1 (OSRAM) 1970-07-14 1970-07-14

Publications (1)

Publication Number Publication Date
CA949675A true CA949675A (en) 1974-06-18

Family

ID=13159228

Family Applications (1)

Application Number Title Priority Date Filing Date
CA118,039A Expired CA949675A (en) 1970-07-14 1971-07-13 Electrostatic electroacoustic transducer

Country Status (6)

Country Link
JP (1) JPS4963B1 (OSRAM)
CA (1) CA949675A (OSRAM)
DE (1) DE2134661B2 (OSRAM)
FR (1) FR2100905B1 (OSRAM)
GB (1) GB1353098A (OSRAM)
ZA (1) ZA714259B (OSRAM)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003079384A2 (en) 2002-03-11 2003-09-25 Uni-Pixel Displays, Inc. Double-electret mems actuator
CN102651836A (zh) * 2011-02-28 2012-08-29 千如电机工业股份有限公司 用于平板型电声致动器的音讯驱动器
EP2512029A1 (en) * 2011-04-11 2012-10-17 ABC Taiwan Electronics Corp. Audio signal driver for flat sound generator
HK1198350A1 (en) * 2011-07-21 2015-04-02 C-Eng Co., Ltd. Self-resonating sound emitting speaker and method for installing self-resonating sound emitting speaker

Also Published As

Publication number Publication date
ZA714259B (en) 1972-03-29
JPS4963B1 (OSRAM) 1974-01-05
DE2134661B2 (de) 1973-08-16
FR2100905A1 (OSRAM) 1972-03-24
FR2100905B1 (OSRAM) 1974-10-31
DE2134661A1 (de) 1972-02-10
GB1353098A (en) 1974-05-15

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