JPS5599852A - Detection circuit for vacant signal line - Google Patents

Detection circuit for vacant signal line

Info

Publication number
JPS5599852A
JPS5599852A JP695479A JP695479A JPS5599852A JP S5599852 A JPS5599852 A JP S5599852A JP 695479 A JP695479 A JP 695479A JP 695479 A JP695479 A JP 695479A JP S5599852 A JPS5599852 A JP S5599852A
Authority
JP
Japan
Prior art keywords
vacant
signal
gates
circuit
information
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
JP695479A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6247009B2 (enExample
Inventor
Susumu Ando
Satoru Tsuboi
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
Nippon Telegraph and Telephone Corp
Original Assignee
NEC Corp
Nippon Telegraph and Telephone Corp
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 NEC Corp, Nippon Telegraph and Telephone Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP695479A priority Critical patent/JPS5599852A/ja
Publication of JPS5599852A publication Critical patent/JPS5599852A/ja
Publication of JPS6247009B2 publication Critical patent/JPS6247009B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Mobile Radio Communication Systems (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
JP695479A 1979-01-23 1979-01-23 Detection circuit for vacant signal line Granted JPS5599852A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP695479A JPS5599852A (en) 1979-01-23 1979-01-23 Detection circuit for vacant signal line

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP695479A JPS5599852A (en) 1979-01-23 1979-01-23 Detection circuit for vacant signal line

Publications (2)

Publication Number Publication Date
JPS5599852A true JPS5599852A (en) 1980-07-30
JPS6247009B2 JPS6247009B2 (enExample) 1987-10-06

Family

ID=11652612

Family Applications (1)

Application Number Title Priority Date Filing Date
JP695479A Granted JPS5599852A (en) 1979-01-23 1979-01-23 Detection circuit for vacant signal line

Country Status (1)

Country Link
JP (1) JPS5599852A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5638096A (en) * 1993-06-22 1997-06-10 Screenies Computer screen frame

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5638096A (en) * 1993-06-22 1997-06-10 Screenies Computer screen frame

Also Published As

Publication number Publication date
JPS6247009B2 (enExample) 1987-10-06

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