JPS5269517A - Frequency detection circuit - Google Patents

Frequency detection circuit

Info

Publication number
JPS5269517A
JPS5269517A JP14593875A JP14593875A JPS5269517A JP S5269517 A JPS5269517 A JP S5269517A JP 14593875 A JP14593875 A JP 14593875A JP 14593875 A JP14593875 A JP 14593875A JP S5269517 A JPS5269517 A JP S5269517A
Authority
JP
Japan
Prior art keywords
detection circuit
frequency detection
repeating frequency
frequency
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.)
Granted
Application number
JP14593875A
Other languages
Japanese (ja)
Other versions
JPS5517950B2 (en
Inventor
Noriyuki Yamashita
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.)
Sony Corp
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Priority to JP14593875A priority Critical patent/JPS5269517A/en
Publication of JPS5269517A publication Critical patent/JPS5269517A/en
Publication of JPS5517950B2 publication Critical patent/JPS5517950B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Linear Or Angular Velocity Measurement And Their Indicating Devices (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
  • Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)

Abstract

PURPOSE: To secure assured discrimination of synchronous signal of higher or lower repeating frequency than normal repeating frequency without any malfunction due to guard band noise.
COPYRIGHT: (C)1977,JPO&Japio
JP14593875A 1975-12-09 1975-12-09 Frequency detection circuit Granted JPS5269517A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14593875A JPS5269517A (en) 1975-12-09 1975-12-09 Frequency detection circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14593875A JPS5269517A (en) 1975-12-09 1975-12-09 Frequency detection circuit

Publications (2)

Publication Number Publication Date
JPS5269517A true JPS5269517A (en) 1977-06-09
JPS5517950B2 JPS5517950B2 (en) 1980-05-15

Family

ID=15396525

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14593875A Granted JPS5269517A (en) 1975-12-09 1975-12-09 Frequency detection circuit

Country Status (1)

Country Link
JP (1) JPS5269517A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57106364U (en) * 1980-12-22 1982-06-30
JPS60163369U (en) * 1984-04-06 1985-10-30 日本特殊陶業株式会社 speed detection circuit
JPH0335475U (en) * 1989-08-14 1991-04-08

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58151415U (en) * 1982-04-01 1983-10-11 いすゞ自動車株式会社 Foreign matter removal device inside the oil sump chamber

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5181168A (en) * 1975-01-14 1976-07-15 Nissan Motor SHUHASUKEN SHUTSUKAIRO

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5181168A (en) * 1975-01-14 1976-07-15 Nissan Motor SHUHASUKEN SHUTSUKAIRO

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57106364U (en) * 1980-12-22 1982-06-30
JPS60163369U (en) * 1984-04-06 1985-10-30 日本特殊陶業株式会社 speed detection circuit
JPH0335475U (en) * 1989-08-14 1991-04-08

Also Published As

Publication number Publication date
JPS5517950B2 (en) 1980-05-15

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