JPS55144553A - Frequency counter - Google Patents

Frequency counter

Info

Publication number
JPS55144553A
JPS55144553A JP5300579A JP5300579A JPS55144553A JP S55144553 A JPS55144553 A JP S55144553A JP 5300579 A JP5300579 A JP 5300579A JP 5300579 A JP5300579 A JP 5300579A JP S55144553 A JPS55144553 A JP S55144553A
Authority
JP
Japan
Prior art keywords
frequency
signal
designated
measured
circuit
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
JP5300579A
Other languages
English (en)
Inventor
Yukio Inoue
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.)
Sansha Electric Manufacturing Co Ltd
Original Assignee
Sansha Electric Manufacturing 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 Sansha Electric Manufacturing Co Ltd filed Critical Sansha Electric Manufacturing Co Ltd
Priority to JP5300579A priority Critical patent/JPS55144553A/ja
Publication of JPS55144553A publication Critical patent/JPS55144553A/ja
Pending legal-status Critical Current

Links

Landscapes

  • Measuring Frequencies, Analyzing Spectra (AREA)
JP5300579A 1979-04-27 1979-04-27 Frequency counter Pending JPS55144553A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5300579A JPS55144553A (en) 1979-04-27 1979-04-27 Frequency counter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5300579A JPS55144553A (en) 1979-04-27 1979-04-27 Frequency counter

Publications (1)

Publication Number Publication Date
JPS55144553A true JPS55144553A (en) 1980-11-11

Family

ID=12930791

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5300579A Pending JPS55144553A (en) 1979-04-27 1979-04-27 Frequency counter

Country Status (1)

Country Link
JP (1) JPS55144553A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01279463A (ja) * 1988-05-06 1989-11-09 Yamaha Corp エラー検出回路

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5381275A (en) * 1976-12-27 1978-07-18 Meidensha Electric Mfg Co Ltd F-v converting method and system

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5381275A (en) * 1976-12-27 1978-07-18 Meidensha Electric Mfg Co Ltd F-v converting method and system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01279463A (ja) * 1988-05-06 1989-11-09 Yamaha Corp エラー検出回路

Similar Documents

Publication Publication Date Title
EP0301382A3 (en) Continuous counting device
US4168467A (en) Measurement of pulse duration
JPS55144553A (en) Frequency counter
US4728816A (en) Error and calibration pulse generator
DE3781825D1 (de) Verfahren und anordnung zur schnellen und praezisen messung der frequenz eines signals.
JPS5622134A (en) Asynchronous system serial data receiving device
JPS5428669A (en) Noise measuring circuit
JPS6420751A (en) Buffer oscillator
SU482693A1 (ru) Способ сличени частот
SU966616A1 (ru) Устройство дл измерени средней частоты следовани импульсов
SU659996A2 (ru) Измеритель нестабильности временных интервалов
JPS57161666A (en) Circuit for detecting interval of signal inversion
JPS5692606A (en) Frequency discriminating circuit
JPS55113963A (en) Device for preventing flicker of frequency counter display
SU512429A1 (ru) Цифровой измеритель
JPS5717236A (en) Detector for synchronism
SU1739362A1 (ru) Устройство дл измерени интервалов времени
JPS5623024A (en) Frequency multiplication circuit
JPS56130664A (en) Frequency measuring system
JPS5454681A (en) Pulse signal measuring apparatus
JPS57127860A (en) Measuring apparatus for input signal frequency in computer system
JPS6435231A (en) Temperature detection circuit
JPS55138923A (en) Pulse width detecting device
JPS56102883A (en) Ultrasonic holography apparatus
JPS5635065A (en) Measuring unit of threshold value