JPS522307A - Aural broadcasting unit - Google Patents

Aural broadcasting unit

Info

Publication number
JPS522307A
JPS522307A JP7876175A JP7876175A JPS522307A JP S522307 A JPS522307 A JP S522307A JP 7876175 A JP7876175 A JP 7876175A JP 7876175 A JP7876175 A JP 7876175A JP S522307 A JPS522307 A JP S522307A
Authority
JP
Japan
Prior art keywords
aural
broadcasting unit
broadcast
clearness
highway
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
JP7876175A
Other languages
English (en)
Inventor
Nobuo Ito
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.)
NIPPON ELECTRON SYST KK
Original Assignee
NIPPON ELECTRON SYST KK
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 NIPPON ELECTRON SYST KK filed Critical NIPPON ELECTRON SYST KK
Priority to JP7876175A priority Critical patent/JPS522307A/ja
Publication of JPS522307A publication Critical patent/JPS522307A/ja
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
    • H04H20/18—Arrangements for synchronising broadcast or distribution via plural systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
    • H04H20/53—Arrangements specially adapted for specific applications, e.g. for traffic information or for mobile receivers
    • H04H20/59—Arrangements specially adapted for specific applications, e.g. for traffic information or for mobile receivers for emergency or urgency
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
    • H04H20/53—Arrangements specially adapted for specific applications, e.g. for traffic information or for mobile receivers
    • H04H20/61—Arrangements specially adapted for specific applications, e.g. for traffic information or for mobile receivers for local area broadcast, e.g. instore broadcast
    • H04H20/62—Arrangements specially adapted for specific applications, e.g. for traffic information or for mobile receivers for local area broadcast, e.g. instore broadcast for transportation systems, e.g. in vehicles
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
    • H04H20/65—Arrangements characterised by transmission systems for broadcast
    • H04H20/76—Wired systems
    • H04H20/82—Wired systems using signals not modulated onto a carrier
    • H04H20/83—Wired systems using signals not modulated onto a carrier not sharing the network with any other service
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R27/00—Public address systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Circuits Of Receivers In General (AREA)
JP7876175A 1975-06-24 1975-06-24 Aural broadcasting unit Pending JPS522307A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7876175A JPS522307A (en) 1975-06-24 1975-06-24 Aural broadcasting unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7876175A JPS522307A (en) 1975-06-24 1975-06-24 Aural broadcasting unit

Publications (1)

Publication Number Publication Date
JPS522307A true JPS522307A (en) 1977-01-10

Family

ID=13670877

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7876175A Pending JPS522307A (en) 1975-06-24 1975-06-24 Aural broadcasting unit

Country Status (1)

Country Link
JP (1) JPS522307A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4953079A (ja) * 1972-09-20 1974-05-23

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4953079A (ja) * 1972-09-20 1974-05-23

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