JPS57140034A - Phase synchronizing oscillator - Google Patents

Phase synchronizing oscillator

Info

Publication number
JPS57140034A
JPS57140034A JP56024911A JP2491181A JPS57140034A JP S57140034 A JPS57140034 A JP S57140034A JP 56024911 A JP56024911 A JP 56024911A JP 2491181 A JP2491181 A JP 2491181A JP S57140034 A JPS57140034 A JP S57140034A
Authority
JP
Japan
Prior art keywords
output
signal
frequency
frequency divider
phase
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
JP56024911A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6317250B2 (enrdf_load_html_response
Inventor
Yoshitaka Kato
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
NEC 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 Electric Co Ltd filed Critical NEC Corp
Priority to JP56024911A priority Critical patent/JPS57140034A/ja
Publication of JPS57140034A publication Critical patent/JPS57140034A/ja
Publication of JPS6317250B2 publication Critical patent/JPS6317250B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L7/00—Automatic control of frequency or phase; Synchronisation
    • H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
    • H03L7/08—Details of the phase-locked loop
    • H03L7/14—Details of the phase-locked loop for assuring constant frequency when supply or correction voltages fail
    • H03L7/143—Details of the phase-locked loop for assuring constant frequency when supply or correction voltages fail by switching the reference signal of the phase-locked loop
    • H03L7/145—Details of the phase-locked loop for assuring constant frequency when supply or correction voltages fail by switching the reference signal of the phase-locked loop the switched reference signal being derived from the controlled oscillator output signal

Landscapes

  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
JP56024911A 1981-02-24 1981-02-24 Phase synchronizing oscillator Granted JPS57140034A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56024911A JPS57140034A (en) 1981-02-24 1981-02-24 Phase synchronizing oscillator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56024911A JPS57140034A (en) 1981-02-24 1981-02-24 Phase synchronizing oscillator

Publications (2)

Publication Number Publication Date
JPS57140034A true JPS57140034A (en) 1982-08-30
JPS6317250B2 JPS6317250B2 (enrdf_load_html_response) 1988-04-13

Family

ID=12151352

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56024911A Granted JPS57140034A (en) 1981-02-24 1981-02-24 Phase synchronizing oscillator

Country Status (1)

Country Link
JP (1) JPS57140034A (enrdf_load_html_response)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4660080A (en) * 1985-12-24 1987-04-21 Rca Corporation Synchronization circuit responsive to time-multiplexed signals
JPH01175321A (ja) * 1987-12-28 1989-07-11 Sony Corp Ｐｌｌ回路
JPH02217018A (ja) * 1989-02-17 1990-08-29 Nec Corp 位相同期発振器
WO1997023049A1 (en) * 1995-12-20 1997-06-26 Italtel S.P.A. Procedure and circuit for holding lock state in a digital pll
US7323965B2 (en) 2002-04-24 2008-01-29 Nec Schott Components Corporation Thermal fuse using thermosensitive material
US7323966B2 (en) 2003-10-28 2008-01-29 Nec Schott Components Corporation Thermal pellet incorporated thermal fuse and method of producing thermal pellet
US7330098B2 (en) 2005-03-17 2008-02-12 Nec Schott Components Corporation Thermal fuse employing a thermosensitive pellet
US7362208B2 (en) 2004-09-17 2008-04-22 Nec Schott Components Corporation Thermal pellet type thermal fuse
US7843307B2 (en) 2007-10-05 2010-11-30 Nec Schott Components Corporation Thermal fuse employing thermosensitive pellet

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0742413A (ja) * 1993-07-27 1995-02-10 Kajima Corp 納骨棺

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5289053A (en) * 1976-01-16 1977-07-26 Control Data Corp Phase synchronizing circuit
JPS5293258A (en) * 1976-02-02 1977-08-05 Nec Corp Phase syncronizing oscillator
JPS55127735A (en) * 1979-03-19 1980-10-02 Nec Corp Phase synchronizing oscillator

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5289053A (en) * 1976-01-16 1977-07-26 Control Data Corp Phase synchronizing circuit
JPS5293258A (en) * 1976-02-02 1977-08-05 Nec Corp Phase syncronizing oscillator
JPS55127735A (en) * 1979-03-19 1980-10-02 Nec Corp Phase synchronizing oscillator

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4660080A (en) * 1985-12-24 1987-04-21 Rca Corporation Synchronization circuit responsive to time-multiplexed signals
JPH01175321A (ja) * 1987-12-28 1989-07-11 Sony Corp Ｐｌｌ回路
JPH02217018A (ja) * 1989-02-17 1990-08-29 Nec Corp 位相同期発振器
WO1997023049A1 (en) * 1995-12-20 1997-06-26 Italtel S.P.A. Procedure and circuit for holding lock state in a digital pll
US7323965B2 (en) 2002-04-24 2008-01-29 Nec Schott Components Corporation Thermal fuse using thermosensitive material
US7323966B2 (en) 2003-10-28 2008-01-29 Nec Schott Components Corporation Thermal pellet incorporated thermal fuse and method of producing thermal pellet
US7362208B2 (en) 2004-09-17 2008-04-22 Nec Schott Components Corporation Thermal pellet type thermal fuse
US7330098B2 (en) 2005-03-17 2008-02-12 Nec Schott Components Corporation Thermal fuse employing a thermosensitive pellet
US7843307B2 (en) 2007-10-05 2010-11-30 Nec Schott Components Corporation Thermal fuse employing thermosensitive pellet

Also Published As

Publication number Publication date
JPS6317250B2 (enrdf_load_html_response) 1988-04-13

Similar Documents

Publication Publication Date Title
JPS57140034A (en) Phase synchronizing oscillator
EP0147897A3 (en) Phase-locked loop capable of generating a plurality of stable frequency signals
CA2071421A1 (en) Automatic frequency control circuit
EP0206247A3 (en) Pll frequency synthesizer
JPS56158536A (en) Pil oscillation circuit
JPS56137738A (en) Phase-synchronizing circuit
JPS5486256A (en) Frequency control circuit
JPS55110433A (en) Phase synchronism circuit
JPS5787241A (en) Phase synchronizing circuit for optional frequency conversion
JPS55141869A (en) Phase synchronizing system
JPS6468127A (en) Oscillation circuit
JPS57162841A (en) Digital pll circuit system
JPS57123718A (en) Electronic channel selector
JPS5761342A (en) Pll circuit
JPS56128027A (en) Digital phase synchronizing circuit
JPS5776930A (en) Frequency shift signal generating system using pll
JPS57152234A (en) Large-scale integrated circuit for pll tuning
JPS5763936A (en) Phase-locked loop
JPS56137736A (en) Phase-synchronizing circuit
JPS5732133A (en) Phase-synchronous oscillator
JPS5483754A (en) Pll frequency synthesizer system
JPS56162526A (en) Tuning detector
JPS57173267A (en) Afc circuit
JPS5514760A (en) Frequency divider
JPS56169435A (en) Phase synchronization oscillator