DE69021820T2 - Empfindlichkeitsanzeiger für einen Funkempfänger. - Google Patents

Empfindlichkeitsanzeiger für einen Funkempfänger.

Info

Publication number
DE69021820T2
DE69021820T2 DE69021820T DE69021820T DE69021820T2 DE 69021820 T2 DE69021820 T2 DE 69021820T2 DE 69021820 T DE69021820 T DE 69021820T DE 69021820 T DE69021820 T DE 69021820T DE 69021820 T2 DE69021820 T2 DE 69021820T2
Authority
DE
Germany
Prior art keywords
radio receiver
sensitivity indicator
sensitivity
indicator
indication
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 - Fee Related
Application number
DE69021820T
Other languages
English (en)
Other versions
DE69021820D1 (de
Inventor
Robert John Schwendeman
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 DE69021820D1 publication Critical patent/DE69021820D1/de
Publication of DE69021820T2 publication Critical patent/DE69021820T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G08B3/1066—Paging receivers with audible signalling details with other provisions not elsewhere provided for, e.g. turn-off protection
DE69021820T 1989-10-10 1990-10-10 Empfindlichkeitsanzeiger für einen Funkempfänger. Expired - Fee Related DE69021820T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US41955289A 1989-10-10 1989-10-10

Publications (2)

Publication Number Publication Date
DE69021820D1 DE69021820D1 (de) 1995-09-28
DE69021820T2 true DE69021820T2 (de) 1996-04-18

Family

ID=23662743

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69021820T Expired - Fee Related DE69021820T2 (de) 1989-10-10 1990-10-10 Empfindlichkeitsanzeiger für einen Funkempfänger.

Country Status (4)

Country Link
EP (1) EP0422920B1 (de)
AT (1) ATE126949T1 (de)
DE (1) DE69021820T2 (de)
HK (1) HK1000481A1 (de)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5744264B2 (de) * 1975-01-24 1982-09-20
US3973242A (en) * 1975-02-27 1976-08-03 Gte Sylvania Incorporated Digital receiver
US4649538A (en) * 1984-09-28 1987-03-10 Motorola, Inc. Radio paging device with improved test modes
US4851820A (en) * 1987-10-30 1989-07-25 Fernandez Emilio A Paging device having a switch actuated signal strength detector

Also Published As

Publication number Publication date
EP0422920B1 (de) 1995-08-23
DE69021820D1 (de) 1995-09-28
EP0422920A2 (de) 1991-04-17
EP0422920A3 (en) 1992-04-29
ATE126949T1 (de) 1995-09-15
HK1000481A1 (en) 1998-03-27

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee