GB1315087A - Pocket paging receiver - Google Patents

Pocket paging receiver

Info

Publication number
GB1315087A
GB1315087A GB5086371A GB5086371A GB1315087A GB 1315087 A GB1315087 A GB 1315087A GB 5086371 A GB5086371 A GB 5086371A GB 5086371 A GB5086371 A GB 5086371A GB 1315087 A GB1315087 A GB 1315087A
Authority
GB
United Kingdom
Prior art keywords
cut
conducts
filter
capacitor
signal
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.)
Expired
Application number
GB5086371A
Other languages
English (en)
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.)
Autophon AG
Original Assignee
Autophon AG
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 Autophon AG filed Critical Autophon AG
Publication of GB1315087A publication Critical patent/GB1315087A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06—Receivers
    • H04B1/16—Circuits
    • H04B1/26—Circuits for superheterodyne receivers
    • H04B1/28—Circuits for superheterodyne receivers the receiver comprising at least one semiconductor device having three or more electrodes
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B3/00—Audible signalling systems; Audible personal calling systems
    • G08B3/10—Audible signalling systems; Audible personal calling systems using electric transmission; using electromagnetic transmission
    • G08B3/1008—Personal calling arrangements or devices, i.e. paging systems
    • G08B3/1016—Personal calling arrangements or devices, i.e. paging systems using wireless transmission

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Telephone Function (AREA)
  • Circuits Of Receivers In General (AREA)
GB5086371A 1970-11-02 1971-11-02 Pocket paging receiver Expired GB1315087A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1620470A CH508955A (de) 1970-11-02 1970-11-02 Taschenrufempfänger mit mindestens einem Bandfilter

Publications (1)

Publication Number Publication Date
GB1315087A true GB1315087A (en) 1973-04-26

Family

ID=4415275

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5086371A Expired GB1315087A (en) 1970-11-02 1971-11-02 Pocket paging receiver

Country Status (4)

Country Link
CH (1) CH508955A (de)
GB (1) GB1315087A (de)
NL (1) NL7115100A (de)
SE (1) SE365888B (de)

Also Published As

Publication number Publication date
CH508955A (de) 1971-06-15
SE365888B (de) 1974-04-01
DE2153790A1 (de) 1972-05-10
NL7115100A (de) 1972-05-04
DE2153790B2 (de) 1975-07-31

Similar Documents

Publication Publication Date Title
US3651413A (en) Communication receiver incorporating tone operated pulser circuit and electronic switch
US4523332A (en) Battery saver circuit for use with paging receiver
GB1113833A (en) Pulse width discriminator circuit
US3140446A (en) Communication receiver with noise blanking
US3783384A (en) High speed selective calling communication system having low drain receiver
GB1379801A (en) Radio communication system
GB1017322A (en) Improvements in and relating to pulse signal transmission and receiving systems
GB1315087A (en) Pocket paging receiver
GB1109677A (en) Regenerating arrangement for bipolar signals
GB1325880A (en) Battery economy apparatus
GB1031697A (en) Improvements in or relating to receivers for binary coded frequency shift-keyed signals
GB1111006A (en) Improvements in or relating to battery economy apparatus
US3189690A (en) Two-way telephone systems with talk-listen switching
US3870956A (en) Sound muting circuit with automatic sound return
GB1345921A (en) Echo suppressors
US3890592A (en) Contactless control system for volume control and power on-off control
GB1266436A (de)
US3195052A (en) Radio receiver circuit with audio noise blanker for sustained impulses
GB1561917A (en) Selectively callable receiving apparatus
GB1380386A (en) Circuit arrangement for producing from an input signal timing frequency information
SU434599A1 (ru) Логическое устройство для подавления импульсов помех
GB1052485A (de)
GB1492045A (en) Adaptive hybrid circuit
GB1217491A (en) Improvements in or relating to automatic gain control circuits
GB1228426A (de)

Legal Events

Date Code Title Description
414F Notice of opposition given (sect. 14/1949)
414B Case decided by the comptroller ** grants allowed (sect. 14/1949)
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee