JPS5547796A - Electricctooacoustic converter - Google Patents

Electricctooacoustic converter

Info

Publication number
JPS5547796A
JPS5547796A JP11436779A JP11436779A JPS5547796A JP S5547796 A JPS5547796 A JP S5547796A JP 11436779 A JP11436779 A JP 11436779A JP 11436779 A JP11436779 A JP 11436779A JP S5547796 A JPS5547796 A JP S5547796A
Authority
JP
Japan
Prior art keywords
electricctooacoustic
converter
electricctooacoustic converter
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.)
Pending
Application number
JP11436779A
Other languages
English (en)
Inventor
Fueeaa Kaaru
Hirumaasu Horusuto
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.)
Elac Sonar GmbH
Original Assignee
Honeywell Elac Nautik 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
Application filed by Honeywell Elac Nautik GmbH filed Critical Honeywell Elac Nautik GmbH
Publication of JPS5547796A publication Critical patent/JPS5547796A/ja
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K9/00—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers
    • G10K9/12—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers electrically operated
    • G10K9/122—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers electrically operated using piezoelectric driving means
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S1/00—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith
    • G01S1/72—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith using ultrasonic, sonic or infrasonic waves
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Remote Sensing (AREA)
  • Signal Processing (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
  • Transducers For Ultrasonic Waves (AREA)
  • Measuring Fluid Pressure (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
JP11436779A 1978-09-08 1979-09-07 Electricctooacoustic converter Pending JPS5547796A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2839091A DE2839091C2 (de) 1978-09-08 1978-09-08 Elektroakustischer Wandler

Publications (1)

Publication Number Publication Date
JPS5547796A true JPS5547796A (en) 1980-04-04

Family

ID=6048942

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11436779A Pending JPS5547796A (en) 1978-09-08 1979-09-07 Electricctooacoustic converter

Country Status (3)

Country Link
JP (1) JPS5547796A (ja)
DE (1) DE2839091C2 (ja)
NO (1) NO145554C (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5661868A (en) * 1979-10-23 1981-05-27 Mitsubishi Electric Corp Contour compensating circuit for picture signal

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE8805953U1 (de) * 1988-05-05 1988-07-07 Höntzsch GmbH, 71334 Waiblingen Elektroakustischer Wandler
DE4027949A1 (de) * 1990-09-04 1992-03-05 Honeywell Elac Nautik Gmbh Elektroakustischer wandler

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5661868A (en) * 1979-10-23 1981-05-27 Mitsubishi Electric Corp Contour compensating circuit for picture signal

Also Published As

Publication number Publication date
DE2839091B1 (de) 1979-07-12
DE2839091C2 (de) 1980-03-13
NO792753L (no) 1980-03-11
NO145554B (no) 1982-01-04
NO145554C (no) 1982-04-14

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