JPS5425611A - Audio insertion unit - Google Patents

Audio insertion unit

Info

Publication number
JPS5425611A
JPS5425611A JP9171777A JP9171777A JPS5425611A JP S5425611 A JPS5425611 A JP S5425611A JP 9171777 A JP9171777 A JP 9171777A JP 9171777 A JP9171777 A JP 9171777A JP S5425611 A JPS5425611 A JP S5425611A
Authority
JP
Japan
Prior art keywords
insertion unit
audio insertion
audio
useof
troughs
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
JP9171777A
Other languages
Japanese (ja)
Other versions
JPS6231537B2 (en
Inventor
Shuji Murakami
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.)
NEC Corp
Original Assignee
NEC Corp
Nippon Electric 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 NEC Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP9171777A priority Critical patent/JPS5425611A/en
Publication of JPS5425611A publication Critical patent/JPS5425611A/en
Publication of JPS6231537B2 publication Critical patent/JPS6231537B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Noise Elimination (AREA)
  • Radio Transmission System (AREA)

Abstract

PURPOSE:To improve the communication quality, by preventing the increase in noise at the troughs of fading without using complicated diversity systems, through the useof redundancy of audio.
JP9171777A 1977-07-29 1977-07-29 Audio insertion unit Granted JPS5425611A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9171777A JPS5425611A (en) 1977-07-29 1977-07-29 Audio insertion unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9171777A JPS5425611A (en) 1977-07-29 1977-07-29 Audio insertion unit

Publications (2)

Publication Number Publication Date
JPS5425611A true JPS5425611A (en) 1979-02-26
JPS6231537B2 JPS6231537B2 (en) 1987-07-09

Family

ID=14034252

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9171777A Granted JPS5425611A (en) 1977-07-29 1977-07-29 Audio insertion unit

Country Status (1)

Country Link
JP (1) JPS5425611A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62111227U (en) * 1985-12-30 1987-07-15
JPS63247137A (en) * 1987-03-31 1988-10-13 Mitsui Mining & Smelting Co Ltd Seat elevating mechanism
JPS63247136A (en) * 1987-03-31 1988-10-13 Mitsui Mining & Smelting Co Ltd Seat elevating mechanism
JPH0338234U (en) * 1989-08-25 1991-04-12

Also Published As

Publication number Publication date
JPS6231537B2 (en) 1987-07-09

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