JPS53122351A - Generating circuit for double frequency signal - Google Patents

Generating circuit for double frequency signal

Info

Publication number
JPS53122351A
JPS53122351A JP3615977A JP3615977A JPS53122351A JP S53122351 A JPS53122351 A JP S53122351A JP 3615977 A JP3615977 A JP 3615977A JP 3615977 A JP3615977 A JP 3615977A JP S53122351 A JPS53122351 A JP S53122351A
Authority
JP
Japan
Prior art keywords
double frequency
frequency signal
generating circuit
wave
signal
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
JP3615977A
Other languages
Japanese (ja)
Inventor
Kenji Maio
Masao Hotta
Toshinori Fujioka
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 JP3615977A priority Critical patent/JPS53122351A/en
Publication of JPS53122351A publication Critical patent/JPS53122351A/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
    • H03K5/156—Arrangements in which a continuous pulse train is transformed into a train having a desired pattern
    • H03K5/1565—Arrangements in which a continuous pulse train is transformed into a train having a desired pattern the output pulses having a constant duty cycle
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
    • H03K5/00006—Changing the frequency

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Pulse Circuits (AREA)
  • Manipulation Of Pulses (AREA)

Abstract

PURPOSE:To realize the circuit requiring no phase shifter and enabling to produce the double frequency (2f) rectangular wave signal of 50% duty cycle requiring no adjustment, by providing a circuit generating a rectangular signal and a triangle wave (or a sinusoidal wave) in synchronizing with it.
JP3615977A 1977-04-01 1977-04-01 Generating circuit for double frequency signal Pending JPS53122351A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3615977A JPS53122351A (en) 1977-04-01 1977-04-01 Generating circuit for double frequency signal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3615977A JPS53122351A (en) 1977-04-01 1977-04-01 Generating circuit for double frequency signal

Publications (1)

Publication Number Publication Date
JPS53122351A true JPS53122351A (en) 1978-10-25

Family

ID=12461980

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3615977A Pending JPS53122351A (en) 1977-04-01 1977-04-01 Generating circuit for double frequency signal

Country Status (1)

Country Link
JP (1) JPS53122351A (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5650133U (en) * 1979-09-25 1981-05-02
JPS5883814U (en) * 1981-12-03 1983-06-07 ソニー株式会社 frequency demodulator
JPS58223915A (en) * 1982-06-22 1983-12-26 Toshiba Corp Frequency multiplying circuit
JPS5961312A (en) * 1982-09-30 1984-04-07 Toshiba Corp Pulse delay circuit
EP0155041A2 (en) * 1984-02-29 1985-09-18 American Microsystems, Incorporated A frequency doubler
JPH0256112A (en) * 1987-11-06 1990-02-26 Nec Ic Microcomput Syst Ltd Frequency multiplier circuit
JP2010210347A (en) * 2009-03-09 2010-09-24 Brother Ind Ltd Encoder signal processor, encoder signal processing method, and transport apparatus

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5650133U (en) * 1979-09-25 1981-05-02
JPS5883814U (en) * 1981-12-03 1983-06-07 ソニー株式会社 frequency demodulator
JPH0336094Y2 (en) * 1981-12-03 1991-07-31
JPS58223915A (en) * 1982-06-22 1983-12-26 Toshiba Corp Frequency multiplying circuit
JPH0345572B2 (en) * 1982-06-22 1991-07-11 Tokyo Shibaura Electric Co
JPS5961312A (en) * 1982-09-30 1984-04-07 Toshiba Corp Pulse delay circuit
EP0155041A2 (en) * 1984-02-29 1985-09-18 American Microsystems, Incorporated A frequency doubler
JPH0256112A (en) * 1987-11-06 1990-02-26 Nec Ic Microcomput Syst Ltd Frequency multiplier circuit
JP2010210347A (en) * 2009-03-09 2010-09-24 Brother Ind Ltd Encoder signal processor, encoder signal processing method, and transport apparatus
US8289569B2 (en) 2009-03-09 2012-10-16 Brother Kogyo Kabushiki Kaisha Encoder signal processor, encoder signal processing method, and transport apparatus

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