JPS5288013A - Ultrasonic transducer - Google Patents

Ultrasonic transducer

Info

Publication number
JPS5288013A
JPS5288013A JP419776A JP419776A JPS5288013A JP S5288013 A JPS5288013 A JP S5288013A JP 419776 A JP419776 A JP 419776A JP 419776 A JP419776 A JP 419776A JP S5288013 A JPS5288013 A JP S5288013A
Authority
JP
Japan
Prior art keywords
ultrasonic transducer
transducer
conversion
changing
modulated signal
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
JP419776A
Other languages
Japanese (ja)
Inventor
Yuzo Kato
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.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Priority to JP419776A priority Critical patent/JPS5288013A/en
Publication of JPS5288013A publication Critical patent/JPS5288013A/en
Pending legal-status Critical Current

Links

Landscapes

  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)

Abstract

PURPOSE:To make diffraction patterns even by changing the space resonance frequency distribution of a transducer in conversion of frequency modulated signal to ultrasonic waves.
JP419776A 1976-01-17 1976-01-17 Ultrasonic transducer Pending JPS5288013A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP419776A JPS5288013A (en) 1976-01-17 1976-01-17 Ultrasonic transducer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP419776A JPS5288013A (en) 1976-01-17 1976-01-17 Ultrasonic transducer

Publications (1)

Publication Number Publication Date
JPS5288013A true JPS5288013A (en) 1977-07-22

Family

ID=11577938

Family Applications (1)

Application Number Title Priority Date Filing Date
JP419776A Pending JPS5288013A (en) 1976-01-17 1976-01-17 Ultrasonic transducer

Country Status (1)

Country Link
JP (1) JPS5288013A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7046015B2 (en) 2004-04-28 2006-05-16 Matsushita Electric Industrial Co., Ltd. Ultrasonic distance measure

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7046015B2 (en) 2004-04-28 2006-05-16 Matsushita Electric Industrial Co., Ltd. Ultrasonic distance measure

Similar Documents

Publication Publication Date Title
JPS5314549A (en) Spiral traveling wave tube
JPS5412693A (en) Elastic surface wave oscillator
JPS5288013A (en) Ultrasonic transducer
JPS5579497A (en) Audio signal generator for producing periodically variable frequency output signal
ES427220A1 (en) Generator for controlling an ultrasonic transducer
JPS5288326A (en) Microphone
JPS539565A (en) Displacement transducer
JPS52119813A (en) Transceiver
JPS53132246A (en) Elastic surface wave filter
JPS5330854A (en) Surface acoustic wave oscillator
JPS5370785A (en) Support structure of vibrator
JPS5333114A (en) Beat effect generator
JPS52154623A (en) Sound diaphragm
JPS5458071A (en) Pressure meter utilizing sound wave
JPS5245921A (en) Speaker of full surface driven type
JPS5219994A (en) Sound wave converter unit
JPS538127A (en) Electroacoustic transducer
JPS5317010A (en) Signal generating device of microwave-plane-wave circuit
JPS535991A (en) Radio wave type angle measuring apparatus
CA1000372A (en) Frequency to amplitude modulated wave converter
JPS5341967A (en) Wave form shaping circuit
JPS53147449A (en) Branching unit of elastic surface wave
JPS5360595A (en) Radar apparatus
JPS52124324A (en) Speaker system
JPS5289313A (en) Ultrasonic wave generator

Legal Events

Date Code Title Description
A131 Notification of reasons for refusal

Effective date: 20041019

Free format text: JAPANESE INTERMEDIATE CODE: A131

RD04 Notification of resignation of power of attorney

Effective date: 20041101

Free format text: JAPANESE INTERMEDIATE CODE: A7424

A601 Written request for extension of time

Effective date: 20050118

Free format text: JAPANESE INTERMEDIATE CODE: A601

RD04 Notification of resignation of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7424

Effective date: 20050121

A602 Written permission of extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A602

Effective date: 20050307

A524 Written submission of copy of amendment under section 19 (pct)

Effective date: 20050419

Free format text: JAPANESE INTERMEDIATE CODE: A524

A131 Notification of reasons for refusal

Effective date: 20051011

Free format text: JAPANESE INTERMEDIATE CODE: A131

A601 Written request for extension of time

Effective date: 20060106

Free format text: JAPANESE INTERMEDIATE CODE: A601

A602 Written permission of extension of time

Effective date: 20060227

Free format text: JAPANESE INTERMEDIATE CODE: A602

A313 Final decision of rejection without a dissenting response from the applicant

Free format text: JAPANESE INTERMEDIATE CODE: A313

Effective date: 20060529

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20060704