JPS5547458A - Frequency discriminator circuit - Google Patents

Frequency discriminator circuit

Info

Publication number
JPS5547458A
JPS5547458A JP12218678A JP12218678A JPS5547458A JP S5547458 A JPS5547458 A JP S5547458A JP 12218678 A JP12218678 A JP 12218678A JP 12218678 A JP12218678 A JP 12218678A JP S5547458 A JPS5547458 A JP S5547458A
Authority
JP
Japan
Prior art keywords
zero level
pulse
voltage
frequency
output
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
JP12218678A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6148666B2 (enrdf_load_stackoverflow
Inventor
Naoyuki Ohara
Toshio Murakami
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 Electric Works Co Ltd
Original Assignee
Matsushita Electric Works 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 Electric Works Ltd filed Critical Matsushita Electric Works Ltd
Priority to JP12218678A priority Critical patent/JPS5547458A/ja
Publication of JPS5547458A publication Critical patent/JPS5547458A/ja
Publication of JPS6148666B2 publication Critical patent/JPS6148666B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Measurement Of Current Or Voltage (AREA)
  • Manipulation Of Pulses (AREA)
JP12218678A 1978-09-30 1978-09-30 Frequency discriminator circuit Granted JPS5547458A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12218678A JPS5547458A (en) 1978-09-30 1978-09-30 Frequency discriminator circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12218678A JPS5547458A (en) 1978-09-30 1978-09-30 Frequency discriminator circuit

Publications (2)

Publication Number Publication Date
JPS5547458A true JPS5547458A (en) 1980-04-03
JPS6148666B2 JPS6148666B2 (enrdf_load_stackoverflow) 1986-10-25

Family

ID=14829697

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12218678A Granted JPS5547458A (en) 1978-09-30 1978-09-30 Frequency discriminator circuit

Country Status (1)

Country Link
JP (1) JPS5547458A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57126630U (enrdf_load_stackoverflow) * 1981-01-31 1982-08-06
JPH0666551A (ja) * 1992-08-19 1994-03-08 Kajima Corp 地中連続壁掘削機用位置計測装置の共振防止装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57126630U (enrdf_load_stackoverflow) * 1981-01-31 1982-08-06
JPH0666551A (ja) * 1992-08-19 1994-03-08 Kajima Corp 地中連続壁掘削機用位置計測装置の共振防止装置

Also Published As

Publication number Publication date
JPS6148666B2 (enrdf_load_stackoverflow) 1986-10-25

Similar Documents

Publication Publication Date Title
JPS5547458A (en) Frequency discriminator circuit
JPS5229938A (en) Detection apparatus for the operation of electric machiens
JPS57190274A (en) Deterioration detecting circuit for smoothing circuit
JPS5535271A (en) Detector for low voltage of inverter output
JPS5535272A (en) Detector for overvoltage of inverter output
JPS5648729A (en) Detecting circuit for multipath disturbance of radio wave
JPS531063A (en) Periodic fluctuation detector of continuous pulse
JPS52147748A (en) Phaseless voltage detector
JPS54159577A (en) Temperature control unit
JPS51151581A (en) Detection method of stop page of electric current
JPS5374876A (en) Amplitude detector circuit
JPS57190421A (en) Reset signal generating circuit
JPS5379363A (en) Demodulating circuit
JPS5652413A (en) Speed detector of rotary machine
DE3278795D1 (en) Power frequency detection system
JPS53132730A (en) Operation monitoring system for ac motor
JPS54149849A (en) Open-phase protective relay
JPS5248426A (en) Noise detection unit
JPS54144197A (en) Detection system
JPS5360668A (en) Ripple detecting circuit
JPS5282875A (en) Alarm-including charging apparatus for emergency lamps
JPS5394110A (en) Detection system for direct current piling
JPS5347949A (en) Arc extinguishing detection circuit
JPS5481062A (en) Relay
JPS5352078A (en) Noise characteristic discrimination of semiconductor unit