JPS5246750A - Frequency detection circuit - Google Patents

Frequency detection circuit

Info

Publication number
JPS5246750A
JPS5246750A JP12281875A JP12281875A JPS5246750A JP S5246750 A JPS5246750 A JP S5246750A JP 12281875 A JP12281875 A JP 12281875A JP 12281875 A JP12281875 A JP 12281875A JP S5246750 A JPS5246750 A JP S5246750A
Authority
JP
Japan
Prior art keywords
detection circuit
frequency detection
circuit
frequency
input 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
JP12281875A
Other languages
Japanese (ja)
Inventor
Takeshi Kubota
Etsuro Amatsu
Giichi Yamazaki
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.)
Panasonic System Solutions Japan Co Ltd
Panasonic Holdings Corp
Original Assignee
Matsushita Graphic Communication Systems Inc
Matsushita Electric Industrial 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 Matsushita Graphic Communication Systems Inc, Matsushita Electric Industrial Co Ltd filed Critical Matsushita Graphic Communication Systems Inc
Priority to JP12281875A priority Critical patent/JPS5246750A/en
Publication of JPS5246750A publication Critical patent/JPS5246750A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: The circuit which counts clock pulse is synchronized with input signal, and upper and lower limit of input signal frequency is determined by gate circuit which is connected to the counter circuit. Then, frequency is detected with high detection accuracy.
COPYRIGHT: (C)1977,JPO&Japio
JP12281875A 1975-10-09 1975-10-09 Frequency detection circuit Pending JPS5246750A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12281875A JPS5246750A (en) 1975-10-09 1975-10-09 Frequency detection circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12281875A JPS5246750A (en) 1975-10-09 1975-10-09 Frequency detection circuit

Publications (1)

Publication Number Publication Date
JPS5246750A true JPS5246750A (en) 1977-04-13

Family

ID=14845384

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12281875A Pending JPS5246750A (en) 1975-10-09 1975-10-09 Frequency detection circuit

Country Status (1)

Country Link
JP (1) JPS5246750A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58171227A (en) * 1982-03-29 1983-10-07 Asahi Seiki Kogyo Kk Bolt mounting device
JPH0236006A (en) * 1988-07-21 1990-02-06 Daihatsu Motor Co Ltd Multi-spindle head
JPH0617810U (en) * 1992-08-06 1994-03-08 行彦 高橋 Axis-to-axis positioning device for multi-axis machines with two or more axes

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5237480A (en) * 1975-09-19 1977-03-23 Nec Corp Frequency detection circuit

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5237480A (en) * 1975-09-19 1977-03-23 Nec Corp Frequency detection circuit

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58171227A (en) * 1982-03-29 1983-10-07 Asahi Seiki Kogyo Kk Bolt mounting device
JPH0236006A (en) * 1988-07-21 1990-02-06 Daihatsu Motor Co Ltd Multi-spindle head
JPH0617810U (en) * 1992-08-06 1994-03-08 行彦 高橋 Axis-to-axis positioning device for multi-axis machines with two or more axes

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