JPS5723352A - Signal transmission system - Google Patents

Signal transmission system

Info

Publication number
JPS5723352A
JPS5723352A JP9725480A JP9725480A JPS5723352A JP S5723352 A JPS5723352 A JP S5723352A JP 9725480 A JP9725480 A JP 9725480A JP 9725480 A JP9725480 A JP 9725480A JP S5723352 A JPS5723352 A JP S5723352A
Authority
JP
Japan
Prior art keywords
transmission
signal
voltage signal
circuit
line
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
JP9725480A
Other languages
English (en)
Other versions
JPS6361818B2 (ja
Inventor
Sumiyoshi Yoshino
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 Electric Works Co Ltd
Original Assignee
Matsushita Electric Works 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 Works Ltd filed Critical Matsushita Electric Works Ltd
Priority to JP9725480A priority Critical patent/JPS5723352A/ja
Publication of JPS5723352A publication Critical patent/JPS5723352A/ja
Publication of JPS6361818B2 publication Critical patent/JPS6361818B2/ja
Granted legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B3/00Line transmission systems
    • H04B3/02Details
    • H04B3/46Monitoring; Testing

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Dc Digital Transmission (AREA)
  • Selective Calling Equipment (AREA)
JP9725480A 1980-07-15 1980-07-15 Signal transmission system Granted JPS5723352A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9725480A JPS5723352A (en) 1980-07-15 1980-07-15 Signal transmission system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9725480A JPS5723352A (en) 1980-07-15 1980-07-15 Signal transmission system

Publications (2)

Publication Number Publication Date
JPS5723352A true JPS5723352A (en) 1982-02-06
JPS6361818B2 JPS6361818B2 (ja) 1988-11-30

Family

ID=14187420

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9725480A Granted JPS5723352A (en) 1980-07-15 1980-07-15 Signal transmission system

Country Status (1)

Country Link
JP (1) JPS5723352A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60148255A (ja) * 1984-01-12 1985-08-05 Mitsubishi Electric Corp 安全装置

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02143837U (ja) * 1989-05-08 1990-12-06

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60148255A (ja) * 1984-01-12 1985-08-05 Mitsubishi Electric Corp 安全装置

Also Published As

Publication number Publication date
JPS6361818B2 (ja) 1988-11-30

Similar Documents

Publication Publication Date Title
ES8706269A1 (es) Aparato para vigilar las condiciones de un fluido
AU582545B2 (en) Echo canceller systems
GB1436025A (en) Breakage detector
KR830008228A (ko) 전송선로의 단절을 검지하는 기능을 가진 전송선로 스위치용 장치 및 상기 장치를 사용하는 산업 로보트
JPS56149148A (en) Signal transmission system
GB1458545A (en) Window detector circuit
JPS5723352A (en) Signal transmission system
JPS5585156A (en) Protective unit of transmission system
EP0698978A3 (en) Interactive communication circuit
WO2000028335A3 (en) Connection detection circuit apparatus and method
JPS53132934A (en) Detector for abnormal state of data transmitter
JPS56114450A (en) Signal transmission system
JPS57150236A (en) Channel shared type receiving device
JPS57145466A (en) Switchboard
JPS5723349A (en) Information transmitting circuit changeover device
JPS55166362A (en) Signal transmitter
JPS5723351A (en) Signal transmission system
SU950928A1 (ru) Искробезопасный источник питани
JPS55138949A (en) Open line detection circuit
JPS5779747A (en) Coupling circuit
JPS5660136A (en) Signal transmission system
JPS6454841A (en) Input information detection circuit
KR970022367A (ko) 레이다 시스템의 오동작 검출장치
JPS5750153A (en) Signal transmission system
JPS56100581A (en) Displaying device for sound multiplex receiving mode