JPS51138190A - Method of manufacturing ultrasonic transmitter/receiver - Google Patents

Method of manufacturing ultrasonic transmitter/receiver

Info

Publication number
JPS51138190A
JPS51138190A JP6213975A JP6213975A JPS51138190A JP S51138190 A JPS51138190 A JP S51138190A JP 6213975 A JP6213975 A JP 6213975A JP 6213975 A JP6213975 A JP 6213975A JP S51138190 A JPS51138190 A JP S51138190A
Authority
JP
Japan
Prior art keywords
receiver
ultrasonic transmitter
manufacturing ultrasonic
frequency band
working frequency
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
JP6213975A
Other languages
English (en)
Inventor
Yoshiharu Taniguchi
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to JP6213975A priority Critical patent/JPS51138190A/ja
Publication of JPS51138190A publication Critical patent/JPS51138190A/ja
Pending legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10KSOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K9/00Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers
    • G10K9/12Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers electrically operated
    • G10K9/122Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers electrically operated using piezoelectric driving means

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Transducers For Ultrasonic Waves (AREA)
JP6213975A 1975-05-23 1975-05-23 Method of manufacturing ultrasonic transmitter/receiver Pending JPS51138190A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6213975A JPS51138190A (en) 1975-05-23 1975-05-23 Method of manufacturing ultrasonic transmitter/receiver

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6213975A JPS51138190A (en) 1975-05-23 1975-05-23 Method of manufacturing ultrasonic transmitter/receiver

Publications (1)

Publication Number Publication Date
JPS51138190A true JPS51138190A (en) 1976-11-29

Family

ID=13191447

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6213975A Pending JPS51138190A (en) 1975-05-23 1975-05-23 Method of manufacturing ultrasonic transmitter/receiver

Country Status (1)

Country Link
JP (1) JPS51138190A (ja)

Similar Documents

Publication Publication Date Title
JPS5289002A (en) Process for communication
NL7507858A (nl) Fsk-zender met frequentieband-beperking.
JPS548568A (en) Tuner
JPS51138190A (en) Method of manufacturing ultrasonic transmitter/receiver
JPS5288326A (en) Microphone
JPS53132246A (en) Elastic surface wave filter
JPS5317244A (en) Surface wave filter and its production
JPS51119292A (en) Screening of coin and its device
JPS5312A (en) Am receiver
JPS524721A (en) Electromagnetic induction wave repeating device
JPS5284908A (en) Signal receiver
JPS5232609A (en) Receiver
JPS5316480A (en) Ultrasonic transmitter receiver
JPS51131241A (en) Signal superimposing circuit
JPS5432915A (en) Noise eliminator
JPS5272136A (en) Elastic surface wave filter
JPS51113439A (en) Negative impedance circuit
JPS51132095A (en) Reducing method of laser noise
JPS5367307A (en) Receiver device
JPS535912A (en) Radio receiver
JPS5321881A (en) Ultrasonic transmitter receiver
JPS52116002A (en) Photo receiving circuit
JPS5352335A (en) Microwave band stabilizing circuit
JPS51134096A (en) Radar reciver
JPS5360595A (en) Radar apparatus