CA1074401A - Selective calling system - Google Patents

Selective calling system

Info

Publication number
CA1074401A
CA1074401A CA244,315A CA244315A CA1074401A CA 1074401 A CA1074401 A CA 1074401A CA 244315 A CA244315 A CA 244315A CA 1074401 A CA1074401 A CA 1074401A
Authority
CA
Canada
Prior art keywords
storage
calling
sign discriminator
section
storage circuits
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
CA244,315A
Other languages
English (en)
French (fr)
Inventor
Junpei Nakamura
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.)
Seiko Instruments Inc
Original Assignee
Seiko Instruments 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 Seiko Instruments Inc filed Critical Seiko Instruments Inc
Application granted granted Critical
Publication of CA1074401A publication Critical patent/CA1074401A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B5/00—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied
    • G08B5/22—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied using electric transmission; using electromagnetic transmission
    • G08B5/222—Personal calling arrangements or devices, i.e. paging systems
    • G08B5/223—Personal calling arrangements or devices, i.e. paging systems using wireless transmission
    • G08B5/224—Paging receivers with visible 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Mobile Radio Communication Systems (AREA)
CA244,315A 1975-01-28 1976-01-27 Selective calling system Expired CA1074401A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1165875A JPS5518084B2 (ja) 1975-01-28 1975-01-28

Publications (1)

Publication Number Publication Date
CA1074401A true CA1074401A (en) 1980-03-25

Family

ID=11784062

Family Applications (1)

Application Number Title Priority Date Filing Date
CA244,315A Expired CA1074401A (en) 1975-01-28 1976-01-27 Selective calling system

Country Status (6)

Country Link
JP (1) JPS5518084B2 (ja)
CA (1) CA1074401A (ja)
CH (1) CH595019A5 (ja)
DE (1) DE2601364A1 (ja)
FR (1) FR2299771A1 (ja)
GB (1) GB1516932A (ja)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4087793A (en) * 1976-10-28 1978-05-02 Motorola, Inc. Digital electronic control and switching arrangement
DE3029034A1 (de) * 1980-07-31 1982-02-18 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Funkempfaenger
JPH0246131Y2 (ja) * 1981-01-30 1990-12-05
US4412217A (en) * 1981-09-29 1983-10-25 Motorola, Inc. Pager with visible display indicating status of memory
US4385295A (en) * 1981-09-29 1983-05-24 Motorola, Inc. Pager with visible display indicating unread messages
GB2124002B (en) * 1982-06-30 1986-04-16 Secom Co Ltd A portable emergency-indicating apparatus
JPH01309524A (ja) * 1988-06-08 1989-12-13 Toshiba Corp 移動無線機

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1184253B (de) * 1963-05-29 1964-12-23 Richard Steiner Schaltungsanordnung zum Auswerten von Rufsignalen in Fernmeldeanlagen

Also Published As

Publication number Publication date
GB1516932A (en) 1978-07-05
CH595019A5 (ja) 1978-01-31
DE2601364A1 (de) 1976-07-29
FR2299771A1 (fr) 1976-08-27
JPS5518084B2 (ja) 1980-05-16
JPS5186303A (ja) 1976-07-28
FR2299771B1 (ja) 1982-07-16

Similar Documents

Publication Publication Date Title
EP0089359B1 (en) Pager with visible display indicating status of memory
US5394140A (en) Method and apparatus for pre-programmed call-back-number-determined alert
CA1179737A (en) Pager with visible display indicating unread messages
US4431991A (en) Encoder for transmitted message deactivation code
CA1074401A (en) Selective calling system
US3080547A (en) Selective calling apparatus
US6373450B1 (en) Method and device for controlling selection using a switch
US5304991A (en) Selective call radio paging receiver having display function and reduced control inputs
US3784793A (en) Card reader device
GB2303724B (en) Radio receiver having function to detect power voltage
JPS5787666A (en) Simple automatic answering telephone system
CA1199116A (en) Sound-activated code-controlled detection system for telephones and the like
US3898636A (en) Solid state control and display board
GB2307080A (en) Radio selective calling receiver
US5877700A (en) Radio selective calling receiver equipped with message transmitting functions and autodialing
JP2958415B2 (ja) メッセージデータ受信装置
JPS6343022B2 (ja)
JPH0555985A (ja) 無線選択呼出受信機
JP2622732B2 (ja) 表示付無線呼出用受信機
US5861819A (en) Radio receiver with switched A-D converter
JPH0210999B2 (ja)
US4653028A (en) Radio paging receiver
JPS5652961A (en) Inter-call system of key telephone system
JPH02134931A (ja) ディスプレイポケットベル
JPS57170635A (en) Radio telephone set

Legal Events

Date Code Title Description
MKEX Expiry