NL7210334A - - Google Patents

Info

Publication number
NL7210334A
NL7210334A NL7210334A NL7210334A NL7210334A NL 7210334 A NL7210334 A NL 7210334A NL 7210334 A NL7210334 A NL 7210334A NL 7210334 A NL7210334 A NL 7210334A NL 7210334 A NL7210334 A NL 7210334A
Authority
NL
Netherlands
Application number
NL7210334A
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 filed Critical
Publication of NL7210334A publication Critical patent/NL7210334A/xx

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
    • H04R19/02—Loudspeakers
    • 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
    • H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
    • H04R1/1008—Earpieces of the supra-aural or circum-aural type

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
NL7210334A 1971-08-19 1972-07-27 NL7210334A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US17312871A 1971-08-19 1971-08-19

Publications (1)

Publication Number Publication Date
NL7210334A true NL7210334A (en) 1973-02-21

Family

ID=22630656

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7210334A NL7210334A (en) 1971-08-19 1972-07-27

Country Status (9)

Country Link
JP (1) JPS4830417A (en)
BE (1) BE787716A (en)
CA (1) CA982686A (en)
CH (1) CH566697A5 (en)
DE (1) DE2236219A1 (en)
FR (1) FR2149371B3 (en)
GB (1) GB1334347A (en)
IT (1) IT961893B (en)
NL (1) NL7210334A (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5623140B2 (en) * 1974-04-17 1981-05-29
JPS5132529U (en) * 1974-08-31 1976-03-10
NL7512512A (en) * 1975-10-27 1977-04-29 Bernardus Gradus Peters METHOD AND DEVICE FOR THE MANUFACTURE OF AN ELECTROSTATIC SPEAKER.
JPS53132330A (en) * 1977-04-22 1978-11-18 Guradousu Peetaas Berunaadousu Electrostatic loudspeaker
US4105877A (en) * 1977-04-25 1978-08-08 Peters Bernardus Gradus Electrostatic loudspeaker having elastic diaphragm spacer elements cured in situ
DE2836937B2 (en) * 1977-08-31 1981-06-25 AKG Akustische u. Kino-Geräte GmbH, Wien headphones
JPS552863A (en) * 1979-01-26 1980-01-10 Tlv Co Ltd Disc type steam trap
US4533794A (en) * 1983-05-23 1985-08-06 Beveridge Harold N Electrode for electrostatic transducer
JPH0329675Y2 (en) * 1985-04-15 1991-06-24
JP2764225B2 (en) * 1990-12-14 1998-06-11 株式会社テイエルブイ Disc type steam trap

Also Published As

Publication number Publication date
CH566697A5 (en) 1975-09-15
JPS4830417A (en) 1973-04-21
GB1334347A (en) 1973-10-17
CA982686A (en) 1976-01-27
FR2149371A1 (en) 1973-03-30
FR2149371B3 (en) 1975-10-03
DE2236219A1 (en) 1973-04-19
BE787716A (en) 1972-12-18
IT961893B (en) 1973-12-10

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BV The patent application has lapsed