JPS5961323A
Expired / Lapsed
JP
⏱️ 0.0 years remaining
Communication system
Assignee: Pioneer Corp
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Filing: 1982-09-30
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Granted: —
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Expires: 2002-09-30
Abstract
Abstract PURPOSE:To attain ease of restoration to an original communication channel by avoiding a communication channel from being erased within a prescribed time after command of restoration from the communication channel to a calling channel. CONSTITUTION:A timer 5 is operated with the end of transmission and the communication channel memory is not erased for a time (b) (1-30min). When a calling channel restoration switch 7 is turned on, the changeover to the calling channel is attained with a controller 6 and the communication channel memory is not erased for a time (a) (2-800sec) with a timer 8.
Inventors
- 👤 Katsuaki Kawamura
- 👤 克明 川村
Bibliographic Details
Application Number
—
Jurisdiction
JP
Data Source
google_patents
Last Synchronized
2026-11-04 04:43
CPC Classifications
H; H04; H04W; H04W72/00; H04W72/02; H04W76/00; H04W76/30
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
JPS5067001A
Cited
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