DE2842086B2 - Elektroakustischer Wandler mit hohem Wirkungsgrad - Google Patents

Elektroakustischer Wandler mit hohem Wirkungsgrad

Info

Publication number
DE2842086B2
DE2842086B2 DE19782842086 DE2842086A DE2842086B2 DE 2842086 B2 DE2842086 B2 DE 2842086B2 DE 19782842086 DE19782842086 DE 19782842086 DE 2842086 A DE2842086 A DE 2842086A DE 2842086 B2 DE2842086 B2 DE 2842086B2
Authority
DE
Germany
Prior art keywords
plate
converter according
support bodies
support body
sound
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.)
Granted
Application number
DE19782842086
Other languages
German (de)
English (en)
Other versions
DE2842086A1 (de
DE2842086C3 (US20100223739A1-20100909-C00025.png
Inventor
Valentin Dipl.-Phys. 8000 Muenchen Magori
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.)
Siemens AG
Original Assignee
Siemens AG
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 Siemens AG filed Critical Siemens AG
Priority to DE19782842086 priority Critical patent/DE2842086B2/de
Publication of DE2842086A1 publication Critical patent/DE2842086A1/de
Publication of DE2842086B2 publication Critical patent/DE2842086B2/de
Application granted granted Critical
Publication of DE2842086C3 publication Critical patent/DE2842086C3/de
Granted 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
    • G10K13/00—Cones, diaphragms, or the like, for emitting or receiving sound in general
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
    • B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
    • B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
    • B06B1/02—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
    • B06B1/06—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction
    • B06B1/0607—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using multiple elements
    • 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)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Mechanical Engineering (AREA)
  • Transducers For Ultrasonic Waves (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
DE19782842086 1978-09-27 1978-09-27 Elektroakustischer Wandler mit hohem Wirkungsgrad Granted DE2842086B2 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19782842086 DE2842086B2 (de) 1978-09-27 1978-09-27 Elektroakustischer Wandler mit hohem Wirkungsgrad

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19782842086 DE2842086B2 (de) 1978-09-27 1978-09-27 Elektroakustischer Wandler mit hohem Wirkungsgrad

Publications (3)

Publication Number Publication Date
DE2842086A1 DE2842086A1 (de) 1980-04-03
DE2842086B2 true DE2842086B2 (de) 1980-10-09
DE2842086C3 DE2842086C3 (US20100223739A1-20100909-C00025.png) 1986-11-13

Family

ID=6050615

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19782842086 Granted DE2842086B2 (de) 1978-09-27 1978-09-27 Elektroakustischer Wandler mit hohem Wirkungsgrad

Country Status (1)

Country Link
DE (1) DE2842086B2 (US20100223739A1-20100909-C00025.png)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3409789A1 (de) * 1984-03-16 1985-09-26 Siemens AG, 1000 Berlin und 8000 München Piezoelektrischer luft-ultraschallwandler mit breitbandcharakteristik

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE155601T1 (de) * 1990-04-09 1997-08-15 Siemens Ag Frequenzselektiver ultraschall-schichtwandler
US5625149A (en) * 1994-07-27 1997-04-29 Hewlett-Packard Company Ultrasonic transductor

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1100355B (de) * 1959-05-09 1961-02-23 Heinrich Peiker Elektroakustischer Wandler fuer Resonanzbetrieb im Ultraschallgebiet
GB1471296A (en) * 1974-12-23 1977-04-21 Foster Electric Co Ltd Electoracoustic transducer
JPS5353393A (en) * 1976-10-25 1978-05-15 Matsushita Electric Ind Co Ltd Ultrasonic probe

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3409789A1 (de) * 1984-03-16 1985-09-26 Siemens AG, 1000 Berlin und 8000 München Piezoelektrischer luft-ultraschallwandler mit breitbandcharakteristik

Also Published As

Publication number Publication date
DE2842086A1 (de) 1980-04-03
DE2842086C3 (US20100223739A1-20100909-C00025.png) 1986-11-13

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Legal Events

Date Code Title Description
OAP Request for examination filed
OD Request for examination
8263 Opposition against grant of a patent
8281 Inventor (new situation)

Free format text: MAGORI, VALENTIN, DIPL.-PHYS., 8000 MUENCHEN, DE

C3 Grant after two publication steps (3rd publication)
8320 Willingness to grant licences declared (paragraph 23)
8339 Ceased/non-payment of the annual fee