DE2145236A1 - Tongenerator - Google Patents

Tongenerator

Info

Publication number
DE2145236A1
DE2145236A1 DE19712145236 DE2145236A DE2145236A1 DE 2145236 A1 DE2145236 A1 DE 2145236A1 DE 19712145236 DE19712145236 DE 19712145236 DE 2145236 A DE2145236 A DE 2145236A DE 2145236 A1 DE2145236 A1 DE 2145236A1
Authority
DE
Germany
Prior art keywords
tone generator
generator according
vibrator
opening
diameter
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
DE19712145236
Other languages
German (de)
English (en)
Inventor
Hayao Tokio. P Yamada
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.)
Nittan Co Ltd
Original Assignee
Nittan Co Ltd
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 JP3042671U external-priority patent/JPS4731073U/ja
Priority claimed from JP3042571U external-priority patent/JPS4731072U/ja
Application filed by Nittan Co Ltd filed Critical Nittan Co Ltd
Publication of DE2145236A1 publication Critical patent/DE2145236A1/de
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R17/00—Piezoelectric transducers; Electrostrictive transducers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R7/00—Diaphragms for electromechanical transducers; Cones
    • H04R7/16—Mounting or tensioning of diaphragms or cones

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
  • Transducers For Ultrasonic Waves (AREA)
DE19712145236 1970-09-29 1971-09-09 Tongenerator Pending DE2145236A1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP9591970 1970-09-29
JP3042671U JPS4731073U (2) 1971-04-21 1971-04-21
JP3042571U JPS4731072U (2) 1971-04-21 1971-04-21

Publications (1)

Publication Number Publication Date
DE2145236A1 true DE2145236A1 (de) 1972-03-30

Family

ID=27286959

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19712145236 Pending DE2145236A1 (de) 1970-09-29 1971-09-09 Tongenerator

Country Status (4)

Country Link
CA (1) CA955678A (2)
DE (1) DE2145236A1 (2)
FR (1) FR2108626A5 (2)
GB (1) GB1310853A (2)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3012038A1 (de) * 1980-03-28 1981-10-01 Honeywell-Elac-Nautik Gmbh, 2300 Kiel Elektroakustischer wasserschallwandler

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3169146D1 (en) * 1980-11-07 1985-04-04 Hitachi Ltd Piezoelectric ceramic transducer
EP2158586B1 (en) 2007-06-01 2019-08-14 Axsensor AB Piezoelectric transducer device
RU2746715C1 (ru) * 2020-08-14 2021-04-19 Общество С Ограниченной Ответственностью "Синеморе" Плоский низкочастотный громкоговоритель

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3012038A1 (de) * 1980-03-28 1981-10-01 Honeywell-Elac-Nautik Gmbh, 2300 Kiel Elektroakustischer wasserschallwandler

Also Published As

Publication number Publication date
GB1310853A (en) 1973-03-21
AU3350771A (en) 1973-03-22
FR2108626A5 (2) 1972-05-19
CA955678A (en) 1974-10-01

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