JPS5437559A - Detection circuit for direct-current voltage - Google Patents

Detection circuit for direct-current voltage

Info

Publication number
JPS5437559A
JPS5437559A JP10442877A JP10442877A JPS5437559A JP S5437559 A JPS5437559 A JP S5437559A JP 10442877 A JP10442877 A JP 10442877A JP 10442877 A JP10442877 A JP 10442877A JP S5437559 A JPS5437559 A JP S5437559A
Authority
JP
Japan
Prior art keywords
direct
detection circuit
current voltage
emitter
voltages
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
JP10442877A
Other languages
Japanese (ja)
Inventor
Takeshi Sato
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 Holdings Corp
Original Assignee
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 Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP10442877A priority Critical patent/JPS5437559A/en
Publication of JPS5437559A publication Critical patent/JPS5437559A/en
Pending legal-status Critical Current

Links

Landscapes

  • Circuit For Audible Band Transducer (AREA)

Abstract

PURPOSE: To enable a simple circuit to detect positive and negative DC voltages, and to increase both input impedance and input sensitivity by extracting a detection signal from the connection point between an emitter and collector.
COPYRIGHT: (C)1979,JPO&Japio
JP10442877A 1977-08-30 1977-08-30 Detection circuit for direct-current voltage Pending JPS5437559A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10442877A JPS5437559A (en) 1977-08-30 1977-08-30 Detection circuit for direct-current voltage

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10442877A JPS5437559A (en) 1977-08-30 1977-08-30 Detection circuit for direct-current voltage

Publications (1)

Publication Number Publication Date
JPS5437559A true JPS5437559A (en) 1979-03-20

Family

ID=14380400

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10442877A Pending JPS5437559A (en) 1977-08-30 1977-08-30 Detection circuit for direct-current voltage

Country Status (1)

Country Link
JP (1) JPS5437559A (en)

Similar Documents

Publication Publication Date Title
JPS5437559A (en) Detection circuit for direct-current voltage
JPS5329609A (en) Detecting circuit for data signal
JPS5366168A (en) Detection method for wire disconnection
JPS5437448A (en) Overload detecting circuit of power amplifier
JPS5612568A (en) Body detecting device
JPS5471347A (en) State detector
JPS5263054A (en) Pulse signal detecting circuit
JPS52147748A (en) Phaseless voltage detector
JPS5414780A (en) Missing phase detector
JPS53123786A (en) Level detection circuit
JPS53102008A (en) Demodulation circuit
JPS5357490A (en) Trouble detecting system for electric appliances
JPS5376867A (en) Maximum and minimum detecting circuit
JPS538173A (en) Peak point detection circuit
JPS5315171A (en) Signal level detection circuit
JPS5395079A (en) Single-phase ineffective current detecting circuit
JPS5231644A (en) Amplifying detector
JPS5422555A (en) Abnormality detection circuit
JPS51114149A (en) Device for detection by photoelectrons
JPS5370473A (en) Partial discharge measuring apparatus
JPS5221871A (en) Potential difference responding circuit
JPS5365923A (en) Selection for cyclo converter
JPS53139577A (en) Voltage detecting circuit
JPS53107374A (en) Detecting circuit of alternating current voltage
JPS53101258A (en) Level detector circuit