JPS5222808A - Large capacity mobil wireless unit - Google Patents

Large capacity mobil wireless unit

Info

Publication number
JPS5222808A
JPS5222808A JP50098511A JP9851175A JPS5222808A JP S5222808 A JPS5222808 A JP S5222808A JP 50098511 A JP50098511 A JP 50098511A JP 9851175 A JP9851175 A JP 9851175A JP S5222808 A JPS5222808 A JP S5222808A
Authority
JP
Japan
Prior art keywords
wireless unit
mobil
large capacity
mobile wireless
digital logic
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
JP50098511A
Other languages
Japanese (ja)
Other versions
JPS5541574B2 (en
Inventor
Yasushi Kudo
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP50098511A priority Critical patent/JPS5222808A/en
Publication of JPS5222808A publication Critical patent/JPS5222808A/en
Publication of JPS5541574B2 publication Critical patent/JPS5541574B2/ja
Granted legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/24Radio transmission systems, i.e. using radiation field for communication between two or more posts
    • H04B7/26Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Transceivers (AREA)
  • Transmitters (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

PURPOSE:To obtain small sized and inexpensive mobile wireless unit employing digital logic component in tis frequency switching.
JP50098511A 1975-08-15 1975-08-15 Large capacity mobil wireless unit Granted JPS5222808A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50098511A JPS5222808A (en) 1975-08-15 1975-08-15 Large capacity mobil wireless unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50098511A JPS5222808A (en) 1975-08-15 1975-08-15 Large capacity mobil wireless unit

Publications (2)

Publication Number Publication Date
JPS5222808A true JPS5222808A (en) 1977-02-21
JPS5541574B2 JPS5541574B2 (en) 1980-10-24

Family

ID=14221662

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50098511A Granted JPS5222808A (en) 1975-08-15 1975-08-15 Large capacity mobil wireless unit

Country Status (1)

Country Link
JP (1) JPS5222808A (en)

Also Published As

Publication number Publication date
JPS5541574B2 (en) 1980-10-24

Similar Documents

Publication Publication Date Title
CA966943A (en) Mobile telephone cellular switching system
IL53518A0 (en) Improvements in cellular cement
JPS5339807A (en) Cellular mobile radio communication system
CA943586A (en) Puffer-type gas-blast circuit breaker
CA1013063A (en) Clock radio switching circuit
CA1014207A (en) Gas blast circuit breaker with contacts moving in opposite directions
CA1017416A (en) Contact bounce eliminator circuit with low standby power
CA968834A (en) Puffer-type compressed-gas circuit interrupter with double-flow action
JPS5222808A (en) Large capacity mobil wireless unit
JPS5218114A (en) Antenna changeover switch
AU503443B2 (en) Radio battery saver
JPS5339811A (en) High frequency amplifier circuit
JPS5213706A (en) Key telephone system
JPS5325309A (en) Radio call unit
NL7501339A (en) SWITCHING DEVICE IN A TELEVISION RECEIVER, EQUIPPED WITH A LINE BENDING CIRCUIT AND WITH A SWITCHED POWER SUPPLY CIRCUIT.
CA1036225A (en) Radio receiver and switching circuit therefor
SE410927B (en) CONNECTION DEVICE IN AN FM RADIO RECEIVER
JPS5220715A (en) Receiving band switching equipment
GB1543666A (en) Mobile radiotelephone
JPS51128210A (en) Synthesizer receiver
JPS5224415A (en) Communication system
JPS5227203A (en) Electric striction-type coordinate selector
JPS524720A (en) Two-ways constant current circuit
JPS5223204A (en) Telephone radio relay device
JPS535912A (en) Radio receiver