JPS5444859A - Detection system for zero intersecting point - Google Patents

Detection system for zero intersecting point

Info

Publication number
JPS5444859A
JPS5444859A JP11057977A JP11057977A JPS5444859A JP S5444859 A JPS5444859 A JP S5444859A JP 11057977 A JP11057977 A JP 11057977A JP 11057977 A JP11057977 A JP 11057977A JP S5444859 A JPS5444859 A JP S5444859A
Authority
JP
Japan
Prior art keywords
output
level
zero
input
discrimination
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
JP11057977A
Other languages
English (en)
Inventor
Masaru Sakamoto
Hiroshi Futagami
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP11057977A priority Critical patent/JPS5444859A/ja
Publication of JPS5444859A publication Critical patent/JPS5444859A/ja
Pending legal-status Critical Current

Links

Landscapes

  • Digital Magnetic Recording (AREA)
  • Manipulation Of Pulses (AREA)
JP11057977A 1977-09-16 1977-09-16 Detection system for zero intersecting point Pending JPS5444859A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11057977A JPS5444859A (en) 1977-09-16 1977-09-16 Detection system for zero intersecting point

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11057977A JPS5444859A (en) 1977-09-16 1977-09-16 Detection system for zero intersecting point

Publications (1)

Publication Number Publication Date
JPS5444859A true JPS5444859A (en) 1979-04-09

Family

ID=14539406

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11057977A Pending JPS5444859A (en) 1977-09-16 1977-09-16 Detection system for zero intersecting point

Country Status (1)

Country Link
JP (1) JPS5444859A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013029417A (ja) * 2011-07-28 2013-02-07 Brother Ind Ltd ゼロクロス検出回路および同検出回路を備えた画像形成装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5080750A (ja) * 1973-11-14 1975-07-01

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5080750A (ja) * 1973-11-14 1975-07-01

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013029417A (ja) * 2011-07-28 2013-02-07 Brother Ind Ltd ゼロクロス検出回路および同検出回路を備えた画像形成装置
US8912468B2 (en) 2011-07-28 2014-12-16 Brother Kogyo Kabushiki Kaisha Zero-crossing detector circuit and image forming apparatus having the same

Similar Documents

Publication Publication Date Title
EP0225705A3 (en) Method and apparatus for collecting time-dependent data
EP0430457B1 (en) Method and apparatus for qualifying data pulses in a raw data signal produced by a magnetic transducer
JPS57194371A (en) Doppler radar type vehicle speedometer
CA1059238A (en) Code converter
JPS5444859A (en) Detection system for zero intersecting point
JPS54104230A (en) Processing circuit for vertical synchronizing signal
JPS5570997A (en) Error bit check system for read only memory
EP0226351A3 (en) Three-voltage level detector
JPS5443630A (en) Memory access control system
JPS5570757A (en) Logical test unit for integrated circuit
JPS5579583A (en) Pulse signal sampling circuit
JPS5544939A (en) Humidity detector
JPS5622292A (en) Memory element
JPS564823A (en) Detector of multiple selection in computer system
SU788172A1 (ru) Дискриминатор сигналов считывани
JPS5564678A (en) Address mark detection circuit
JPS55147730A (en) Data input unit
JPS641155A (en) Index signal circuit
JPS6446118A (en) Timing generating circuit
JPS54104277A (en) Abnormality detector for polyphase pulse signal string
KUDRYA Solution of direct gravimetry problems for vertical cylindrical bodies(Abstract Only)
JPS5768943A (en) Bipolar pulse error discrimination circuit
JPS52109846A (en) Data collecting method
JPS5576438A (en) Display unit
JPS5580868A (en) Address signal generator circuit