JPH0481397B2 - - Google Patents

Info

Publication number
JPH0481397B2
JPH0481397B2 JP60063050A JP6305085A JPH0481397B2 JP H0481397 B2 JPH0481397 B2 JP H0481397B2 JP 60063050 A JP60063050 A JP 60063050A JP 6305085 A JP6305085 A JP 6305085A JP H0481397 B2 JPH0481397 B2 JP H0481397B2
Authority
JP
Japan
Prior art keywords
signal
electrode
vibrator
electrodes
amplitude
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.)
Expired - Lifetime
Application number
JP60063050A
Other languages
English (en)
Japanese (ja)
Other versions
JPS61222399A (ja
Inventor
Toyoki Sasakura
Yasuhiko Endo
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.)
Furuno Electric Co Ltd
Original Assignee
Furuno Electric 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 Furuno Electric Co Ltd filed Critical Furuno Electric Co Ltd
Priority to JP6305085A priority Critical patent/JPS61222399A/ja
Priority to GB8602730A priority patent/GB2173068B/en
Priority to US06/826,413 priority patent/US4780860A/en
Priority to NO860442A priority patent/NO168794C/no
Publication of JPS61222399A publication Critical patent/JPS61222399A/ja
Publication of JPH0481397B2 publication Critical patent/JPH0481397B2/ja
Granted legal-status Critical Current

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
    • H04R17/00—Piezoelectric transducers; Electrostrictive transducers
    • H04R17/04—Gramophone pick-ups using a stylus; Recorders using a stylus
    • H04R17/08—Gramophone pick-ups using a stylus; Recorders using a stylus signals being recorded or played back by vibration of a stylus in two orthogonal directions simultaneously

Landscapes

  • Transducers For Ultrasonic Waves (AREA)
JP6305085A 1985-02-08 1985-03-27 送受波器 Granted JPS61222399A (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP6305085A JPS61222399A (ja) 1985-03-27 1985-03-27 送受波器
GB8602730A GB2173068B (en) 1985-02-08 1986-02-04 Beam forming device
US06/826,413 US4780860A (en) 1985-02-08 1986-02-05 Beam forming device
NO860442A NO168794C (no) 1985-02-08 1986-02-07 Straalebuntformende innretning.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6305085A JPS61222399A (ja) 1985-03-27 1985-03-27 送受波器

Publications (2)

Publication Number Publication Date
JPS61222399A JPS61222399A (ja) 1986-10-02
JPH0481397B2 true JPH0481397B2 (en]) 1992-12-22

Family

ID=13218115

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6305085A Granted JPS61222399A (ja) 1985-02-08 1985-03-27 送受波器

Country Status (1)

Country Link
JP (1) JPS61222399A (en])

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0457778U (en]) * 1990-09-07 1992-05-18

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5511271A (en) * 1978-07-12 1980-01-26 Nec Corp Ultrasonic light modulator
JPS5511270A (en) * 1978-07-12 1980-01-26 Nec Corp Ultrasonic light modulator
JPS5565171A (en) * 1978-11-11 1980-05-16 Marine Instr Co Ltd Display system of scanning sonar
JPS5590872A (en) * 1978-12-28 1980-07-09 Marine Instr Co Ltd Detecting-indication system for scanning sonar
JPS57168232A (en) * 1981-04-09 1982-10-16 Matsushita Electric Ind Co Ltd Acoustooptic element

Also Published As

Publication number Publication date
JPS61222399A (ja) 1986-10-02

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