JPS5783122A - Communication safety device - Google Patents

Communication safety device

Info

Publication number
JPS5783122A
JPS5783122A JP15974980A JP15974980A JPS5783122A JP S5783122 A JPS5783122 A JP S5783122A JP 15974980 A JP15974980 A JP 15974980A JP 15974980 A JP15974980 A JP 15974980A JP S5783122 A JPS5783122 A JP S5783122A
Authority
JP
Japan
Prior art keywords
safety device
communication safety
communication
safety
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
JP15974980A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6320091B2 (forum.php
Inventor
Tetsuo Yoshino
Tokuo Takeuchi
Toshisuke Hishii
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.)
NEC Corp
Original Assignee
Nippon Electric 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 Nippon Electric Co Ltd filed Critical Nippon Electric Co Ltd
Priority to JP15974980A priority Critical patent/JPS5783122A/ja
Publication of JPS5783122A publication Critical patent/JPS5783122A/ja
Publication of JPS6320091B2 publication Critical patent/JPS6320091B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Emergency Protection Circuit Devices (AREA)
JP15974980A 1980-11-13 1980-11-13 Communication safety device Granted JPS5783122A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15974980A JPS5783122A (en) 1980-11-13 1980-11-13 Communication safety device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15974980A JPS5783122A (en) 1980-11-13 1980-11-13 Communication safety device

Publications (2)

Publication Number Publication Date
JPS5783122A true JPS5783122A (en) 1982-05-24
JPS6320091B2 JPS6320091B2 (forum.php) 1988-04-26

Family

ID=15700419

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15974980A Granted JPS5783122A (en) 1980-11-13 1980-11-13 Communication safety device

Country Status (1)

Country Link
JP (1) JPS5783122A (forum.php)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5920017A (ja) * 1982-07-02 1984-02-01 エヌ・ベ−・フイリツプス・フル−イランペンフアブリケン 主電圧識別装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5920017A (ja) * 1982-07-02 1984-02-01 エヌ・ベ−・フイリツプス・フル−イランペンフアブリケン 主電圧識別装置

Also Published As

Publication number Publication date
JPS6320091B2 (forum.php) 1988-04-26

Similar Documents

Publication Publication Date Title
JPS57109230A (en) Both-hand safety device
JPS57145449A (en) Infrared communication device
JPS57100009A (en) Safety device for motor-saw
JPS56169452A (en) Communication system
JPS56141631A (en) Communication control device
JPS5714226A (en) Light communication device
JPS57116537A (en) Safety device
JPS5715546A (en) Two-wired bidirectional simultaneous communication system
GB2089570B (en) Combination starter-protector device
JPS5791054A (en) Communication system
JPS57103451A (en) Communication system
DE3163182D1 (en) Communication system
JPS56138577A (en) Safety valve device
JPS5787600A (en) Fuse safety device
JPS57107419A (en) Transmitting device
PT73771B (en) Safety device
YU42729B (en) Communication device
ZA81519B (en) Safety device for pumps
JPS57114050A (en) Transmitting device
GB2087070B (en) Safety device
JPS56150633A (en) Safety device
JPS576130A (en) Safety device for coupling
JPS5749798A (en) Safety device
JPS56123149A (en) Communication device
JPS5783122A (en) Communication safety device