JPS5773593A - Switching circuit of speaker - Google Patents

Switching circuit of speaker

Info

Publication number
JPS5773593A
JPS5773593A JP14913680A JP14913680A JPS5773593A JP S5773593 A JPS5773593 A JP S5773593A JP 14913680 A JP14913680 A JP 14913680A JP 14913680 A JP14913680 A JP 14913680A JP S5773593 A JPS5773593 A JP S5773593A
Authority
JP
Japan
Prior art keywords
speaker
switching element
semiconductor switching
turning
switch
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
JP14913680A
Other languages
English (en)
Inventor
Shunichi Orita
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.)
Olympus Corp
Original Assignee
Olympus Corp
Olympus Optical 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 Olympus Corp, Olympus Optical Co Ltd filed Critical Olympus Corp
Priority to JP14913680A priority Critical patent/JPS5773593A/ja
Publication of JPS5773593A publication Critical patent/JPS5773593A/ja
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00—Circuits for transducers

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Circuit For Audible Band Transducer (AREA)
JP14913680A 1980-10-24 1980-10-24 Switching circuit of speaker Pending JPS5773593A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14913680A JPS5773593A (en) 1980-10-24 1980-10-24 Switching circuit of speaker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14913680A JPS5773593A (en) 1980-10-24 1980-10-24 Switching circuit of speaker

Publications (1)

Publication Number Publication Date
JPS5773593A true JPS5773593A (en) 1982-05-08

Family

ID=15468527

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14913680A Pending JPS5773593A (en) 1980-10-24 1980-10-24 Switching circuit of speaker

Country Status (1)

Country Link
JP (1) JPS5773593A (ja)

Similar Documents

Publication Publication Date Title
JPS56165978A (en) Function switching circuit
JPS5773593A (en) Switching circuit of speaker
JPS5781630A (en) Electronic circuit
JPS5764193A (en) Control system of electric power source for audio output device
JPS56141622A (en) Switching circuit
JPS5788541A (en) Tape recorder
JPS573431A (en) Complementary mos logical circuit
JPS56123108A (en) Muting circuit
JPS5288008A (en) Magnetic recording and reproduction apparatus
JPS56160161A (en) Data transmitting system
JPS5467402A (en) Power source system for sound device
JPS55135316A (en) Magnetic recording circuit
JPS57123542A (en) Control circuit of magnetic recording and reproducing device
JPS54139706A (en) Auto stopping circuit of tape recorders
JPS5720938A (en) Tape run controlling circuit of tape recorder
JPS5771280A (en) Motor servo circuit
JPS57207435A (en) On-off controlling circuit for current mirror circuit
JPS579178A (en) Power supply controller
JPS5746305A (en) Controller of tape recorder
JPS5724079A (en) Tape recorder with radio
JPS578937A (en) Reproduction stopping device
JPS5661008A (en) Switching system for recording and reproduction
JPS5712466A (en) Radio-cassette device
JPS54111815A (en) Tape recorder having electro-optical display device
JPS5376651A (en) Amplifier