HK1000481A1 - Sensitivity indicator for a radio receiver - Google Patents

Sensitivity indicator for a radio receiver

Info

Publication number
HK1000481A1
HK1000481A1 HK97102049A HK97102049A HK1000481A1 HK 1000481 A1 HK1000481 A1 HK 1000481A1 HK 97102049 A HK97102049 A HK 97102049A HK 97102049 A HK97102049 A HK 97102049A HK 1000481 A1 HK1000481 A1 HK 1000481A1
Authority
HK
Hong Kong
Prior art keywords
radio receiver
sensitivity indicator
sensitivity
indicator
indication
Prior art date
Application number
HK97102049A
Other languages
English (en)
Inventor
Schwendeman Robert John
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 HK1000481A1 publication Critical patent/HK1000481A1/xx

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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Circuits Of Receivers In General (AREA)
  • Burglar Alarm Systems (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
HK97102049A 1989-10-10 1997-10-29 Sensitivity indicator for a radio receiver HK1000481A1 (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
HK1000481A1 true HK1000481A1 (en) 1998-03-27

Family

ID=23662743

Family Applications (1)

Application Number Title Priority Date Filing Date
HK97102049A HK1000481A1 (en) 1989-10-10 1997-10-29 Sensitivity indicator for a radio receiver

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
EP0422920A3 (en) 1992-04-29
ATE126949T1 (de) 1995-09-15
EP0422920B1 (de) 1995-08-23
EP0422920A2 (de) 1991-04-17
DE69021820T2 (de) 1996-04-18
DE69021820D1 (de) 1995-09-28

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)