JPH0243674U - - Google Patents

Info

Publication number
JPH0243674U
JPH0243674U JP12163188U JP12163188U JPH0243674U JP H0243674 U JPH0243674 U JP H0243674U JP 12163188 U JP12163188 U JP 12163188U JP 12163188 U JP12163188 U JP 12163188U JP H0243674 U JPH0243674 U JP H0243674U
Authority
JP
Japan
Prior art keywords
transmitting
signal
sound waves
transmitter
receiving
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
JP12163188U
Other languages
English (en)
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 filed Critical
Priority to JP12163188U priority Critical patent/JPH0243674U/ja
Publication of JPH0243674U publication Critical patent/JPH0243674U/ja
Pending legal-status Critical Current

Links

Landscapes

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

Description

【図面の簡単な説明】
第１図は本考案に係わる送波機の一実施例の構
成を示すブロツク図、第２図は従来の送波機の構
成を示すブロツク図である。 １０……発振回路、１２……分周回路、１４…
…制御回路、１６……パルス回路、１８……電力
増幅回路、２０……切換回路、２２……送受波器
、２４……受信検波器、２６……バツテリ。

Claims (1)

  1. 【実用新案登録請求の範囲】 装置自体が有する制御機能に基づいて、水中で
    自動的に音波を送出する送波機において、 水中に音波を送出し、または外部からの音波を
    受信する送受信手段と、 この送受信手段により受信された受信信号から
    、送出される音波と異なる周波数の質問信号を検
    出する信号検出手段と、 この信号検出手段の検出出力に基づいて送波機
    能から応答機能に切り換えると共に、所定の周波
    数の応答信号を生成し、前記送受信手段に出力す
    る制御手段 とを具備することを特徴とする送波機。
JP12163188U 1988-09-19 1988-09-19 Pending JPH0243674U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12163188U JPH0243674U (ja) 1988-09-19 1988-09-19

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12163188U JPH0243674U (ja) 1988-09-19 1988-09-19

Publications (1)

Publication Number Publication Date
JPH0243674U true JPH0243674U (ja) 1990-03-26

Family

ID=31368816

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12163188U Pending JPH0243674U (ja) 1988-09-19 1988-09-19

Country Status (1)

Country Link
JP (1) JPH0243674U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10945917B2 (en) 2016-04-15 2021-03-16 Nippon Frontier Medicine Laboratories Inc. Detection apparatus for detecting taking-out of contained object from blister pack, detection method therefor, and medication management system

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5496065A (en) * 1978-01-13 1979-07-30 Hitachi Ltd Distance measuring method
JPS5716371A (en) * 1980-07-04 1982-01-27 Hitachi Ltd Underwater sound generator
JPS587342U (ja) * 1981-07-06 1983-01-18 株式会社フジ電科 電子機器素子のパツケ−ジ

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5496065A (en) * 1978-01-13 1979-07-30 Hitachi Ltd Distance measuring method
JPS5716371A (en) * 1980-07-04 1982-01-27 Hitachi Ltd Underwater sound generator
JPS587342U (ja) * 1981-07-06 1983-01-18 株式会社フジ電科 電子機器素子のパツケ−ジ

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10945917B2 (en) 2016-04-15 2021-03-16 Nippon Frontier Medicine Laboratories Inc. Detection apparatus for detecting taking-out of contained object from blister pack, detection method therefor, and medication management system

Similar Documents

Publication Publication Date Title
US3980051A (en) Range triggered animal training system
JPH0243674U (ja)
JPS55103609A (en) Remote environment control unit
JPH01107284U (ja)
JPS6316730U (ja)
JPH0245481U (ja)
JPS6338084U (ja)
JPH0447793U (ja)
JPH0443281U (ja)
JPS6452096U (ja)
JPS6354083U (ja)
JPS63283U (ja)
JPH0324450U (ja)
JPS6296796U (ja)
JPH03124141U (ja)
JPH02119786U (ja)
JPS6452469U (ja)
JPH0232082U (ja)
JPH0434041U (ja)
JPH0351390U (ja)
JPS63128481U (ja)
JPH02140386U (ja)
JPH01129680U (ja)
JPS61103794U (ja)
JPH0352689U (ja)