JPS56112654A - Modulating circuit for radio wave float for measuring speed of flow of river - Google Patents

Modulating circuit for radio wave float for measuring speed of flow of river

Info

Publication number
JPS56112654A
JPS56112654A JP1627980A JP1627980A JPS56112654A JP S56112654 A JPS56112654 A JP S56112654A JP 1627980 A JP1627980 A JP 1627980A JP 1627980 A JP1627980 A JP 1627980A JP S56112654 A JPS56112654 A JP S56112654A
Authority
JP
Japan
Prior art keywords
wave
carrier
river
monostable multivibrator
flow
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.)
Granted
Application number
JP1627980A
Other languages
English (en)
Japanese (ja)
Other versions
JPS621222B2 (enExample
Inventor
Yoshizo Shibano
Takashi Oishi
Toshio Norikane
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.)
Sumitomo Electric Industries Ltd
Original Assignee
Sumitomo Electric Industries 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 Sumitomo Electric Industries Ltd filed Critical Sumitomo Electric Industries Ltd
Priority to JP1627980A priority Critical patent/JPS56112654A/ja
Publication of JPS56112654A publication Critical patent/JPS56112654A/ja
Publication of JPS621222B2 publication Critical patent/JPS621222B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C1/00—Amplitude modulation
    • H03C1/36—Amplitude modulation by means of semiconductor device having at least three electrodes

Landscapes

  • Measuring Volume Flow (AREA)
JP1627980A 1980-02-13 1980-02-13 Modulating circuit for radio wave float for measuring speed of flow of river Granted JPS56112654A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1627980A JPS56112654A (en) 1980-02-13 1980-02-13 Modulating circuit for radio wave float for measuring speed of flow of river

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1627980A JPS56112654A (en) 1980-02-13 1980-02-13 Modulating circuit for radio wave float for measuring speed of flow of river

Publications (2)

Publication Number Publication Date
JPS56112654A true JPS56112654A (en) 1981-09-05
JPS621222B2 JPS621222B2 (enExample) 1987-01-12

Family

ID=11912100

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1627980A Granted JPS56112654A (en) 1980-02-13 1980-02-13 Modulating circuit for radio wave float for measuring speed of flow of river

Country Status (1)

Country Link
JP (1) JPS56112654A (enExample)

Also Published As

Publication number Publication date
JPS621222B2 (enExample) 1987-01-12

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