JPS53140025A - Underwater transmitting and receiving device - Google Patents

Underwater transmitting and receiving device

Info

Publication number
JPS53140025A
JPS53140025A JP5421877A JP5421877A JPS53140025A JP S53140025 A JPS53140025 A JP S53140025A JP 5421877 A JP5421877 A JP 5421877A JP 5421877 A JP5421877 A JP 5421877A JP S53140025 A JPS53140025 A JP S53140025A
Authority
JP
Japan
Prior art keywords
receiving device
transmitting
underwater transmitting
underwater
winding
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
JP5421877A
Other languages
Japanese (ja)
Inventor
Hiroshi Kamata
Satoshi Noguchi
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.)
Oki Electric Industry Co Ltd
Original Assignee
Oki Electric Industry 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
Application filed by Oki Electric Industry Co Ltd filed Critical Oki Electric Industry Co Ltd
Priority to JP5421877A priority Critical patent/JPS53140025A/en
Publication of JPS53140025A publication Critical patent/JPS53140025A/en
Pending legal-status Critical Current

Links

Classifications

    • 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
    • B06B1/0644—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 a single piezoelectric element
    • B06B1/0655—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 a single piezoelectric element of cylindrical shape

Abstract

PURPOSE:To reduce the size of a transmitting and receiving device by winding a film having piezoelectric property upon a core.
JP5421877A 1977-05-13 1977-05-13 Underwater transmitting and receiving device Pending JPS53140025A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5421877A JPS53140025A (en) 1977-05-13 1977-05-13 Underwater transmitting and receiving device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5421877A JPS53140025A (en) 1977-05-13 1977-05-13 Underwater transmitting and receiving device

Publications (1)

Publication Number Publication Date
JPS53140025A true JPS53140025A (en) 1978-12-06

Family

ID=12964394

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5421877A Pending JPS53140025A (en) 1977-05-13 1977-05-13 Underwater transmitting and receiving device

Country Status (1)

Country Link
JP (1) JPS53140025A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56125191A (en) * 1980-03-06 1981-10-01 Nec Corp Receiver for towing
JPS56162704U (en) * 1980-05-07 1981-12-03
JPS56158594A (en) * 1980-05-13 1981-12-07 Nec Corp Ultrasonic wave transmission and reception device

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4892014A (en) * 1972-03-06 1973-11-29

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4892014A (en) * 1972-03-06 1973-11-29

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56125191A (en) * 1980-03-06 1981-10-01 Nec Corp Receiver for towing
JPS56162704U (en) * 1980-05-07 1981-12-03
JPS56158594A (en) * 1980-05-13 1981-12-07 Nec Corp Ultrasonic wave transmission and reception device

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