ATE243324T1 - Gerät und verfahren zur anzeige der lebensdauer einer senderbatterie - Google Patents

Gerät und verfahren zur anzeige der lebensdauer einer senderbatterie

Info

Publication number
ATE243324T1
ATE243324T1 AT98306379T AT98306379T ATE243324T1 AT E243324 T1 ATE243324 T1 AT E243324T1 AT 98306379 T AT98306379 T AT 98306379T AT 98306379 T AT98306379 T AT 98306379T AT E243324 T1 ATE243324 T1 AT E243324T1
Authority
AT
Austria
Prior art keywords
transmitter
tone
battery
receiver
amplitude
Prior art date
Application number
AT98306379T
Other languages
English (en)
Inventor
Steven M Grad
Original Assignee
Shure 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 Shure Inc filed Critical Shure Inc
Application granted granted Critical
Publication of ATE243324T1 publication Critical patent/ATE243324T1/de

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
    • G01R31/3644—Constructional arrangements
    • G01R31/3648—Constructional arrangements comprising digital calculation means, e.g. for performing an algorithm
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/165—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values
    • G01R19/16533—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values characterised by the application
    • G01R19/16538—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values characterised by the application in AC or DC supplies
    • G01R19/16542—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values characterised by the application in AC or DC supplies for batteries

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Primary Cells (AREA)
  • Transmitters (AREA)
  • Tests Of Electric Status Of Batteries (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Selective Calling Equipment (AREA)
  • Secondary Cells (AREA)
  • Hybrid Cells (AREA)
AT98306379T 1998-08-10 1998-08-10 Gerät und verfahren zur anzeige der lebensdauer einer senderbatterie ATE243324T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP98306379A EP0980007B1 (de) 1998-08-10 1998-08-10 Gerät und Verfahren zur Anzeige der Lebensdauer einer Senderbatterie

Publications (1)

Publication Number Publication Date
ATE243324T1 true ATE243324T1 (de) 2003-07-15

Family

ID=8234997

Family Applications (1)

Application Number Title Priority Date Filing Date
AT98306379T ATE243324T1 (de) 1998-08-10 1998-08-10 Gerät und verfahren zur anzeige der lebensdauer einer senderbatterie

Country Status (6)

Country Link
EP (1) EP0980007B1 (de)
AT (1) ATE243324T1 (de)
DE (1) DE69815675T2 (de)
DK (1) DK0980007T3 (de)
ES (1) ES2202753T3 (de)
PT (1) PT980007E (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002281128A (ja) 2001-03-16 2002-09-27 Nec Corp 携帯電話端末、その電池容量通知方法及びそのプログラム

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4484354A (en) * 1980-10-16 1984-11-20 Motorola, Inc. Continuous tone decoder/encoder
JPS6064272A (ja) * 1983-09-19 1985-04-12 Nissan Motor Co Ltd 無線式制御装置
US4910795A (en) * 1987-06-11 1990-03-20 Mccowen Clinton R Wireless hand held microphone
JPH04135398A (ja) * 1990-09-27 1992-05-08 Tamura Seisakusho Co Ltd ワイヤレスマイクロフォンシステム
DE4340448C2 (de) * 1993-11-27 1995-12-21 Daimler Benz Ag Ladevorratsanzeige für den Handsender eines fernbedienbaren Fahrzeug-Sicherungssystems

Also Published As

Publication number Publication date
ES2202753T3 (es) 2004-04-01
EP0980007B1 (de) 2003-06-18
DE69815675D1 (de) 2003-07-24
DK0980007T3 (da) 2003-10-13
HK1028277A1 (en) 2001-02-09
DE69815675T2 (de) 2004-06-03
PT980007E (pt) 2003-11-28
EP0980007A1 (de) 2000-02-16

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Legal Events

Date Code Title Description
EEIH Change in the person of patent owner
REN Ceased due to non-payment of the annual fee