NL161644C - Elektro-akoestische omzetter met omzetelement. - Google Patents

Elektro-akoestische omzetter met omzetelement.

Info

Publication number
NL161644C
NL161644C NL6906550.A NL6906550A NL161644C NL 161644 C NL161644 C NL 161644C NL 6906550 A NL6906550 A NL 6906550A NL 161644 C NL161644 C NL 161644C
Authority
NL
Netherlands
Prior art keywords
converter
electro
acoustic
converter element
acoustic converter
Prior art date
Application number
NL6906550.A
Other languages
English (en)
Other versions
NL6906550A (nl
NL161644B (nl
Original Assignee
Krupp Gmbh
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
Priority claimed from DE19681762258 external-priority patent/DE1762258C3/de
Application filed by Krupp Gmbh filed Critical Krupp Gmbh
Publication of NL6906550A publication Critical patent/NL6906550A/xx
Publication of NL161644B publication Critical patent/NL161644B/nl
Application granted granted Critical
Publication of NL161644C publication Critical patent/NL161644C/nl

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
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only 
    • H04R1/222—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only  for microphones

Landscapes

  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Transducers For Ultrasonic Waves (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
NL6906550.A 1968-05-10 1969-04-28 Elektro-akoestische omzetter met omzetelement. NL161644C (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19681762258 DE1762258C3 (de) 1968-05-10 Körperschallentkoppelter elektroakustischer Wandler

Publications (3)

Publication Number Publication Date
NL6906550A NL6906550A (nl) 1969-11-12
NL161644B NL161644B (nl) 1979-09-17
NL161644C true NL161644C (nl) 1980-02-15

Family

ID=5696944

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6906550.A NL161644C (nl) 1968-05-10 1969-04-28 Elektro-akoestische omzetter met omzetelement.

Country Status (6)

Country Link
US (1) US3550071A (nl)
JP (1) JPS4930741B1 (nl)
FR (1) FR2008234A1 (nl)
GB (1) GB1241131A (nl)
NL (1) NL161644C (nl)
NO (1) NO124568B (nl)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4129850A (en) * 1973-11-12 1978-12-12 Raytheon Company Balanced transducer
FR2290812A1 (fr) * 1974-11-08 1976-06-04 Thomson Csf Transducteur electroacoustique pour immersion profonde
US4588867A (en) * 1982-04-27 1986-05-13 Masao Konomi Ear microphone
JPS631913U (nl) * 1986-06-20 1988-01-08
DE3739185A1 (de) * 1987-11-19 1989-06-01 Krupp Atlas Elektronik Gmbh Wandlerelement
JPH029319U (nl) * 1988-06-29 1990-01-22

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2961637A (en) * 1955-06-24 1960-11-22 Bendix Corp Underwater transducer having a longitudinally vibratile element
US2947888A (en) * 1956-05-11 1960-08-02 Harris Transducer Corp Transducer construction
US3199071A (en) * 1961-04-20 1965-08-03 Dynamics Corp America Electroacoustic transducer construction suitable for operation in deep water

Also Published As

Publication number Publication date
DE1762258A1 (de) 1970-04-23
GB1241131A (en) 1971-07-28
NL6906550A (nl) 1969-11-12
NL161644B (nl) 1979-09-17
FR2008234A1 (nl) 1970-01-16
NO124568B (nl) 1972-05-02
JPS4930741B1 (nl) 1974-08-15
DE1762258B2 (de) 1976-05-20
US3550071A (en) 1970-12-22

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Legal Events

Date Code Title Description
V1 Lapsed because of non-payment of the annual fee
NL80 Abbreviated name of patent owner mentioned of already nullified patent

Owner name: KRUPP