CA1002117A - Selective signalling apparatus with storage of call signals - Google Patents

Selective signalling apparatus with storage of call signals

Info

Publication number
CA1002117A
CA1002117A CA157,082A CA157082A CA1002117A CA 1002117 A CA1002117 A CA 1002117A CA 157082 A CA157082 A CA 157082A CA 1002117 A CA1002117 A CA 1002117A
Authority
CA
Canada
Prior art keywords
storage
call signals
signalling apparatus
selective signalling
selective
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
CA157,082A
Other versions
CA157082S (en
Inventor
Douglas W. Nickerson
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.)
Motorola Solutions Inc
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
Application granted granted Critical
Publication of CA1002117A publication Critical patent/CA1002117A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • G08B3/105—Paging receivers with audible signalling details with call or message storage means

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Mobile Radio Communication Systems (AREA)
CA157,082A 1971-12-06 1972-11-21 Selective signalling apparatus with storage of call signals Expired CA1002117A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US20507171A 1971-12-06 1971-12-06

Publications (1)

Publication Number Publication Date
CA1002117A true CA1002117A (en) 1976-12-21

Family

ID=22760669

Family Applications (1)

Application Number Title Priority Date Filing Date
CA157,082A Expired CA1002117A (en) 1971-12-06 1972-11-21 Selective signalling apparatus with storage of call signals

Country Status (7)

Country Link
US (1) US3742481A (en)
JP (1) JPS5118762B2 (en)
AR (1) AR195575A1 (en)
CA (1) CA1002117A (en)
DE (1) DE2259767B2 (en)
FR (1) FR2162499B1 (en)
GB (1) GB1396600A (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4010460A (en) * 1974-12-12 1977-03-01 Bell & Howell Company Alerting system with memory
US4010461A (en) * 1975-01-17 1977-03-01 Bell & Howell Company Alerting system with dual-address memory
US3992698A (en) * 1975-04-15 1976-11-16 Westinghouse Electric Corporation Fail-safe speed command signal decoder
US4145684A (en) * 1976-05-28 1979-03-20 Bell & Howell Company Alerting system with dual-address memory
US4087793A (en) * 1976-10-28 1978-05-02 Motorola, Inc. Digital electronic control and switching arrangement
US4072903A (en) * 1976-12-10 1978-02-07 General Electric Company Storage circuit for paging radio receivers
JPS57101996A (en) * 1980-12-16 1982-06-24 Nippon Electric Co Call indication circuit
US4419668A (en) * 1981-09-25 1983-12-06 Motorola, Inc. Combined tone only and tone voice multiple alert pager
US4644351A (en) * 1984-05-08 1987-02-17 Motorola, Inc. Two way personal message system with extended coverage
DE69317089T2 (en) * 1992-10-23 1998-06-18 Nippon Electric Co Personal pager
JP2665204B2 (en) * 1995-06-20 1997-10-22 静岡日本電気株式会社 Radio selective call receiver

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3510864A (en) * 1967-08-17 1970-05-05 Ramsey H Mcdonald Paging encoder

Also Published As

Publication number Publication date
FR2162499A1 (en) 1973-07-20
AR195575A1 (en) 1973-10-23
JPS4866305A (en) 1973-09-11
US3742481A (en) 1973-06-26
JPS5118762B2 (en) 1976-06-12
DE2259767B2 (en) 1973-10-04
DE2259767A1 (en) 1973-06-20
GB1396600A (en) 1975-06-04
AU4946972A (en) 1974-05-30
FR2162499B1 (en) 1976-04-23

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