JPS55159628A - Switching unit - Google Patents

Switching unit

Info

Publication number
JPS55159628A
JPS55159628A JP6787979A JP6787979A JPS55159628A JP S55159628 A JPS55159628 A JP S55159628A JP 6787979 A JP6787979 A JP 6787979A JP 6787979 A JP6787979 A JP 6787979A JP S55159628 A JPS55159628 A JP S55159628A
Authority
JP
Japan
Prior art keywords
circuit
led7
illumination
current
illuminated
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
JP6787979A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6134694B2 (enrdf_load_stackoverflow
Inventor
Yoshihisa Ishigami
Hideki Fukusono
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 JP6787979A priority Critical patent/JPS55159628A/ja
Publication of JPS55159628A publication Critical patent/JPS55159628A/ja
Publication of JPS6134694B2 publication Critical patent/JPS6134694B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
    • H03K17/78—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used using opto-electronic devices, i.e. light-emitting and photoelectric devices electrically- or optically-coupled

Landscapes

  • Electronic Switches (AREA)
JP6787979A 1979-05-31 1979-05-31 Switching unit Granted JPS55159628A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6787979A JPS55159628A (en) 1979-05-31 1979-05-31 Switching unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6787979A JPS55159628A (en) 1979-05-31 1979-05-31 Switching unit

Publications (2)

Publication Number Publication Date
JPS55159628A true JPS55159628A (en) 1980-12-11
JPS6134694B2 JPS6134694B2 (enrdf_load_stackoverflow) 1986-08-08

Family

ID=13357626

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6787979A Granted JPS55159628A (en) 1979-05-31 1979-05-31 Switching unit

Country Status (1)

Country Link
JP (1) JPS55159628A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPS6134694B2 (enrdf_load_stackoverflow) 1986-08-08

Similar Documents

Publication Publication Date Title
MX152678A (es) Mejoras en circuito para un relevador electronico integrable de estado solido
JPS57206944A (en) Driving circuit for switching element
JPS55159628A (en) Switching unit
JPS5764730A (en) Stroboscope flasher circuit
JPS55142273A (en) Electronic watch
JPS645361A (en) Inspection system for inverter equipment
JPS57147328A (en) Input circuit
JPS54114166A (en) Power loss reduction circuit for semiconductor switching element
JPS5593320A (en) Switching unit
JPS5498067A (en) Discharge lamp lighting device
JPS56103537A (en) Level converting circuit
JPS5746681A (en) Inverter circuit
JPS55115730A (en) Switching circuit
JPS5612860A (en) Chopper circuit
JPS56137406A (en) Extension system of switch function
JPS5639620A (en) Flip-flop circuit
JPS5612123A (en) Electric-current feedback type driving circuit
JPS5511658A (en) Electronic relay unit
JPS57129026A (en) Static breaker
JPS54111743A (en) Switch circuit
JPS5666932A (en) Absorption circuit of counter electromotive force for direct current load drive circuit
JPS5484225A (en) Switching power source circuit
JPS55125723A (en) Switch circuit in common use with alternating and direct current
JPS54106160A (en) Direct current voltage supply circuit
JPS5732104A (en) Power-voltage-controlled type amplifier