HK50880A - Multiple alert receiver - Google Patents

Multiple alert receiver

Info

Publication number
HK50880A
HK50880A HK508/80A HK50880A HK50880A HK 50880 A HK50880 A HK 50880A HK 508/80 A HK508/80 A HK 508/80A HK 50880 A HK50880 A HK 50880A HK 50880 A HK50880 A HK 50880A
Authority
HK
Hong Kong
Prior art keywords
alert receiver
multiple alert
receiver
alert
Prior art date
Application number
HK508/80A
Inventor
E L Ehmke
Original Assignee
Motorola Inc
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 Motorola Inc filed Critical Motorola Inc
Publication of HK50880A publication Critical patent/HK50880A/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/02—Power saving arrangements
    • H04W52/0209—Power saving arrangements in terminal devices
    • H04W52/0225—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal
    • H04W52/0229—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal where the received signal is a wanted signal
    • 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
    • G08B3/1025—Paging receivers with audible signalling details
    • 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
    • G08B3/1025—Paging receivers with audible signalling details
    • G08B3/1066—Paging receivers with audible signalling details with other provisions not elsewhere provided for, e.g. turn-off protection
    • 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
    • H04W88/02—Terminal devices
    • H04W88/022—Selective call receivers
    • H04W88/025—Selective call decoders
    • H04W88/027—Selective call decoders using frequency address codes
HK508/80A 1975-06-26 1980-09-11 Multiple alert receiver HK50880A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US59053775A 1975-06-26 1975-06-26

Publications (1)

Publication Number Publication Date
HK50880A true HK50880A (en) 1980-09-19

Family

ID=24362633

Family Applications (3)

Application Number Title Priority Date Filing Date
HK508/80A HK50880A (en) 1975-06-26 1980-09-11 Multiple alert receiver
HK509/80A HK50980A (en) 1975-06-26 1980-09-11 Circuit for use with personalised radio apparatus
HK141/81A HK14181A (en) 1975-06-26 1981-04-16 Battery saver ciruit for use with personlised radio apparatus

Family Applications After (2)

Application Number Title Priority Date Filing Date
HK509/80A HK50980A (en) 1975-06-26 1980-09-11 Circuit for use with personalised radio apparatus
HK141/81A HK14181A (en) 1975-06-26 1981-04-16 Battery saver ciruit for use with personlised radio apparatus

Country Status (4)

Country Link
AU (1) AU503443B2 (en)
CA (1) CA1092655A (en)
GB (1) GB1525324A (en)
HK (3) HK50880A (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2819644A1 (en) * 1978-05-05 1979-11-08 Bosch Gmbh Robert SELECTIVE RADIO SYSTEM
DE2964496D1 (en) * 1978-10-27 1983-02-17 Consumer Microcircuits Improvements in battery powered receivers
US4419765A (en) * 1979-10-12 1983-12-06 Keith H. Wycoff Signal absence detector
DE3029034A1 (en) * 1980-07-31 1982-02-18 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Narrow band radio receiver - has A=D converter and shift register for detecting identifying signal and extending battery life
GB2136182B (en) * 1981-01-16 1985-07-24 Matsushita Electric Works Ltd Asynchronous type multichannel signal processing system
JPS6042951A (en) * 1983-08-19 1985-03-07 Nec Corp Individual selective calling receiver
GB2284288B (en) * 1993-11-27 1998-01-07 Motorola Gmbh Wide area paging system

Also Published As

Publication number Publication date
HK50980A (en) 1980-09-19
GB1525324A (en) 1978-09-20
AU1501376A (en) 1977-12-22
CA1092655A (en) 1980-12-30
AU503443B2 (en) 1979-09-06
HK14181A (en) 1981-04-24

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