JPS5282106A - Aural driving switch - Google Patents

Aural driving switch

Info

Publication number
JPS5282106A
JPS5282106A JP15775475A JP15775475A JPS5282106A JP S5282106 A JPS5282106 A JP S5282106A JP 15775475 A JP15775475 A JP 15775475A JP 15775475 A JP15775475 A JP 15775475A JP S5282106 A JPS5282106 A JP S5282106A
Authority
JP
Japan
Prior art keywords
aural
driving switch
lpf
reduce
switch circuit
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
JP15775475A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5551379B2 (show.php
Inventor
Reiji Tamagawa
Munejiro Awamori
Mitsunori Kono
Hideyo Ono
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.)
KEISATSUCHIYOU CHOKAN
Mitsubishi Electric Corp
Original Assignee
KEISATSUCHIYOU CHOKAN
Mitsubishi Electric Corp
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 KEISATSUCHIYOU CHOKAN, Mitsubishi Electric Corp filed Critical KEISATSUCHIYOU CHOKAN
Priority to JP15775475A priority Critical patent/JPS5282106A/ja
Publication of JPS5282106A publication Critical patent/JPS5282106A/ja
Publication of JPS5551379B2 publication Critical patent/JPS5551379B2/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
    • H04R3/00—Circuits for transducers, loudspeakers or microphones
    • H04R3/005—Circuits for transducers, loudspeakers or microphones for combining the signals of two or more microphones

Landscapes

  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Transceivers (AREA)
  • Interconnected Communication Systems, Intercoms, And Interphones (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Noise Elimination (AREA)
JP15775475A 1975-12-29 1975-12-29 Aural driving switch Granted JPS5282106A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15775475A JPS5282106A (en) 1975-12-29 1975-12-29 Aural driving switch

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15775475A JPS5282106A (en) 1975-12-29 1975-12-29 Aural driving switch

Publications (2)

Publication Number Publication Date
JPS5282106A true JPS5282106A (en) 1977-07-09
JPS5551379B2 JPS5551379B2 (show.php) 1980-12-24

Family

ID=15656602

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15775475A Granted JPS5282106A (en) 1975-12-29 1975-12-29 Aural driving switch

Country Status (1)

Country Link
JP (1) JPS5282106A (show.php)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5013888A (show.php) * 1973-06-11 1975-02-13

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5013888A (show.php) * 1973-06-11 1975-02-13

Also Published As

Publication number Publication date
JPS5551379B2 (show.php) 1980-12-24

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