GB1305305A - - Google Patents

Info

Publication number
GB1305305A
GB1305305A GB2048670A GB2048670A GB1305305A GB 1305305 A GB1305305 A GB 1305305A GB 2048670 A GB2048670 A GB 2048670A GB 2048670 A GB2048670 A GB 2048670A GB 1305305 A GB1305305 A GB 1305305A
Authority
GB
United Kingdom
Prior art keywords
frequency
transmitters
interference
frequencies
stages
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
GB2048670A
Other languages
English (en)
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 filed Critical
Publication of GB1305305A publication Critical patent/GB1305305A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/18—Service support devices; Network management devices
    • H04W88/185—Selective call encoders for paging networks, e.g. paging centre devices
    • H04W88/188—Selective call encoders for paging networks, e.g. paging centre devices using frequency address codes
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING SYSTEMS, e.g. PERSONAL CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B3/00—Audible signalling systems, e.g. audible personal calling systems
    • G08B3/10—Audible signalling systems, e.g. 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)
  • Superheterodyne Receivers (AREA)
  • Noise Elimination (AREA)
GB2048670A 1969-05-14 1970-04-29 Expired GB1305305A (enExample)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19691924645 DE1924645B2 (de) 1969-05-14 1969-05-14 Besprechungsfunkanlage insbesondere personenrufanlage mit drahtloser uebertragung frequenzmodulierter schwingungen

Publications (1)

Publication Number Publication Date
GB1305305A true GB1305305A (enExample) 1973-01-31

Family

ID=5734214

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2048670A Expired GB1305305A (enExample) 1969-05-14 1970-04-29

Country Status (2)

Country Link
DE (1) DE1924645B2 (enExample)
GB (1) GB1305305A (enExample)

Also Published As

Publication number Publication date
DE1924645A1 (de) 1971-02-11
DE1924645B2 (de) 1971-11-25

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee