JPS5825727A - 海難防止用送信装置 - Google Patents

海難防止用送信装置

Info

Publication number
JPS5825727A
JPS5825727A JP12434081A JP12434081A JPS5825727A JP S5825727 A JPS5825727 A JP S5825727A JP 12434081 A JP12434081 A JP 12434081A JP 12434081 A JP12434081 A JP 12434081A JP S5825727 A JPS5825727 A JP S5825727A
Authority
JP
Japan
Prior art keywords
signal
voltage
supplied
frequency
circuit
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
JP12434081A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6225297B2 (enrdf_load_stackoverflow
Inventor
Takayoshi Inai
稲井　隆義
Tadashi Sato
忠 佐藤
Hisao Akita
秋田　久夫
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 Holdings Corp
Original Assignee
Matsushita Electric Industrial 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 Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP12434081A priority Critical patent/JPS5825727A/ja
Publication of JPS5825727A publication Critical patent/JPS5825727A/ja
Publication of JPS6225297B2 publication Critical patent/JPS6225297B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/02—Transmitters
    • H04B1/03—Constructional details, e.g. casings, housings
    • H04B1/034—Portable transmitters

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Transmitters (AREA)
JP12434081A 1981-08-07 1981-08-07 海難防止用送信装置 Granted JPS5825727A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12434081A JPS5825727A (ja) 1981-08-07 1981-08-07 海難防止用送信装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12434081A JPS5825727A (ja) 1981-08-07 1981-08-07 海難防止用送信装置

Publications (2)

Publication Number Publication Date
JPS5825727A true JPS5825727A (ja) 1983-02-16
JPS6225297B2 JPS6225297B2 (enrdf_load_stackoverflow) 1987-06-02

Family

ID=14882929

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12434081A Granted JPS5825727A (ja) 1981-08-07 1981-08-07 海難防止用送信装置

Country Status (1)

Country Link
JP (1) JPS5825727A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102734010B1 (ko) 2018-11-21 2024-11-25 삼성전자주식회사 액정 고분자, 복합체 조성물, 성형품, 전지 케이스, 및 전지

Also Published As

Publication number Publication date
JPS6225297B2 (enrdf_load_stackoverflow) 1987-06-02

Similar Documents

Publication Publication Date Title
US4160246A (en) Wireless multi-head smoke detector system
US5119072A (en) Apparatus for monitoring child activity
KR910013449A (ko) 전자식 감시 장치 및 그 방법
EP0056731B1 (en) Radio communication receiver having a low power consumption oscillator circuit
US4631736A (en) Portable transmitter which conserves transmitter power by storing charges from previous pulses
US3636544A (en) Alarm
US20020070878A1 (en) Radio frequency transmitter having switched mode power supply
US3943507A (en) Vehicle back-up alarm
US4612667A (en) Emergency transmitter and method of operating the same
JPS5825727A (ja) 海難防止用送信装置
RU2054686C1 (ru) Устройство для контроля уровня электромагнитного излучения
US4316275A (en) Charging control circuit for electronic timepiece
US2943188A (en) Transmitter-receiver for radio location
JPS5825726A (ja) 海難防止用送信装置
US4328485A (en) Binary alarm
JPS5825728A (ja) 海難防止用送信装置
US4495649A (en) Power source device for portable type radio apparatus
US2935565A (en) Sonic signalling and ranging apparatus for marine use
GB1498278A (en) Probes for providing simulated sonar signals to test distance measuring equipment
JPH0115247Y2 (enrdf_load_stackoverflow)
JPH039405Y2 (enrdf_load_stackoverflow)
JPS5983494A (ja) リモ−トコントロ−ル装置
JPS607099A (ja) 照明灯の遠隔制御装置
WO1991017634A1 (en) Transmitter/receiver system for locating misplaced objects
JPS5825725A (ja) 海難防止用送信装置