JPS57103217A - Device for removing noise of contact signal - Google Patents

Device for removing noise of contact signal

Info

Publication number
JPS57103217A
JPS57103217A JP55179811A JP17981180A JPS57103217A JP S57103217 A JPS57103217 A JP S57103217A JP 55179811 A JP55179811 A JP 55179811A JP 17981180 A JP17981180 A JP 17981180A JP S57103217 A JPS57103217 A JP S57103217A
Authority
JP
Japan
Prior art keywords
removing noise
contact signal
noise
signal
contact
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
JP55179811A
Other languages
Japanese (ja)
Inventor
Masaru Ueki
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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 Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP55179811A priority Critical patent/JPS57103217A/en
Publication of JPS57103217A publication Critical patent/JPS57103217A/en
Pending legal-status Critical Current

Links

Landscapes

  • Keying Circuit Devices (AREA)
  • Manipulation Of Pulses (AREA)
JP55179811A 1980-12-19 1980-12-19 Device for removing noise of contact signal Pending JPS57103217A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP55179811A JPS57103217A (en) 1980-12-19 1980-12-19 Device for removing noise of contact signal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55179811A JPS57103217A (en) 1980-12-19 1980-12-19 Device for removing noise of contact signal

Publications (1)

Publication Number Publication Date
JPS57103217A true JPS57103217A (en) 1982-06-26

Family

ID=16072299

Family Applications (1)

Application Number Title Priority Date Filing Date
JP55179811A Pending JPS57103217A (en) 1980-12-19 1980-12-19 Device for removing noise of contact signal

Country Status (1)

Country Link
JP (1) JPS57103217A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59169219A (en) * 1983-03-16 1984-09-25 Nippon Signal Co Ltd:The Frequency selecting circuit
JPS62252213A (en) * 1986-04-24 1987-11-04 Sharp Corp Isolate input delay circuit

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS518051B2 (en) * 1973-10-03 1976-03-13

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS518051B2 (en) * 1973-10-03 1976-03-13

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59169219A (en) * 1983-03-16 1984-09-25 Nippon Signal Co Ltd:The Frequency selecting circuit
JPS62252213A (en) * 1986-04-24 1987-11-04 Sharp Corp Isolate input delay circuit

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