JPH0115239B2 - - Google Patents

Info

Publication number
JPH0115239B2
JPH0115239B2 JP57202796A JP20279682A JPH0115239B2 JP H0115239 B2 JPH0115239 B2 JP H0115239B2 JP 57202796 A JP57202796 A JP 57202796A JP 20279682 A JP20279682 A JP 20279682A JP H0115239 B2 JPH0115239 B2 JP H0115239B2
Authority
JP
Japan
Prior art keywords
circuit
ultrasonic
oscillation
transistor
astable multi
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
Application number
JP57202796A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5991747A (ja
Inventor
Toshiichi Hayashi
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.)
Panasonic Ecology Systems Co Ltd
Original Assignee
Matsushita Seiko 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 Matsushita Seiko Co Ltd filed Critical Matsushita Seiko Co Ltd
Priority to JP20279682A priority Critical patent/JPS5991747A/ja
Publication of JPS5991747A publication Critical patent/JPS5991747A/ja
Publication of JPH0115239B2 publication Critical patent/JPH0115239B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
    • H03K5/153—Arrangements in which a pulse is delivered at the instant when a predetermined characteristic of an input signal is present or at a fixed time interval after this instant
    • H03K5/1534—Transition or edge detectors

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Selective Calling Equipment (AREA)
JP20279682A 1982-11-17 1982-11-17 超音波送信回路 Granted JPS5991747A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP20279682A JPS5991747A (ja) 1982-11-17 1982-11-17 超音波送信回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP20279682A JPS5991747A (ja) 1982-11-17 1982-11-17 超音波送信回路

Publications (2)

Publication Number Publication Date
JPS5991747A JPS5991747A (ja) 1984-05-26
JPH0115239B2 true JPH0115239B2 (enExample) 1989-03-16

Family

ID=16463329

Family Applications (1)

Application Number Title Priority Date Filing Date
JP20279682A Granted JPS5991747A (ja) 1982-11-17 1982-11-17 超音波送信回路

Country Status (1)

Country Link
JP (1) JPS5991747A (enExample)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5252156Y2 (enExample) * 1971-12-09 1977-11-26
JPS5743672U (enExample) * 1980-08-25 1982-03-10

Also Published As

Publication number Publication date
JPS5991747A (ja) 1984-05-26

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