JPS5980099A - ヘツドホン回路 - Google Patents

ヘツドホン回路

Info

Publication number
JPS5980099A
JPS5980099A JP57191034A JP19103482A JPS5980099A JP S5980099 A JPS5980099 A JP S5980099A JP 57191034 A JP57191034 A JP 57191034A JP 19103482 A JP19103482 A JP 19103482A JP S5980099 A JPS5980099 A JP S5980099A
Authority
JP
Japan
Prior art keywords
output
amplifier
headphone
circuit
speaker
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
JP57191034A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6412160B2 (enrdf_load_stackoverflow
Inventor
Osamu Kawase
河瀬　治
Takayuki Shimamura
島村　隆行
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 JP57191034A priority Critical patent/JPS5980099A/ja
Publication of JPS5980099A publication Critical patent/JPS5980099A/ja
Publication of JPS6412160B2 publication Critical patent/JPS6412160B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R5/00—Stereophonic arrangements
    • H04R5/04—Circuit arrangements, e.g. for selective connection of amplifier inputs/outputs to loudspeakers, for loudspeaker detection, or for adaptation of settings to personal preferences or hearing impairments
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00—Circuits for transducers, loudspeakers or microphones
    • H04R3/007—Protection circuits for transducers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R5/00—Stereophonic arrangements
    • H04R5/033—Headphones for stereophonic communication

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Stereophonic Arrangements (AREA)
  • Circuit For Audible Band Transducer (AREA)
JP57191034A 1982-10-29 1982-10-29 ヘツドホン回路 Granted JPS5980099A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57191034A JPS5980099A (ja) 1982-10-29 1982-10-29 ヘツドホン回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57191034A JPS5980099A (ja) 1982-10-29 1982-10-29 ヘツドホン回路

Publications (2)

Publication Number Publication Date
JPS5980099A true JPS5980099A (ja) 1984-05-09
JPS6412160B2 JPS6412160B2 (enrdf_load_stackoverflow) 1989-02-28

Family

ID=16267789

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57191034A Granted JPS5980099A (ja) 1982-10-29 1982-10-29 ヘツドホン回路

Country Status (1)

Country Link
JP (1) JPS5980099A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02279099A (ja) * 1989-04-20 1990-11-15 Fujitsu Ltd ヘッドホン・スピーカの切替方式

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02279099A (ja) * 1989-04-20 1990-11-15 Fujitsu Ltd ヘッドホン・スピーカの切替方式

Also Published As

Publication number Publication date
JPS6412160B2 (enrdf_load_stackoverflow) 1989-02-28

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