SE8404303L - Signalstyrkedetektor - Google Patents

Signalstyrkedetektor

Info

Publication number
SE8404303L
SE8404303L SE8404303A SE8404303A SE8404303L SE 8404303 L SE8404303 L SE 8404303L SE 8404303 A SE8404303 A SE 8404303A SE 8404303 A SE8404303 A SE 8404303A SE 8404303 L SE8404303 L SE 8404303L
Authority
SE
Sweden
Prior art keywords
transistors
transistor
signal strength
strength detector
coupled
Prior art date
Application number
SE8404303A
Other languages
Unknown language ( )
English (en)
Other versions
SE8404303D0 (sv
SE456535B (sv
Inventor
P A K Moon
Original Assignee
Plessey Overseas
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 Plessey Overseas filed Critical Plessey Overseas
Publication of SE8404303D0 publication Critical patent/SE8404303D0/sv
Publication of SE8404303L publication Critical patent/SE8404303L/sv
Publication of SE456535B publication Critical patent/SE456535B/sv

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J3/00—Continuous tuning
    • H03J3/02—Details
    • H03J3/12—Electrically-operated arrangements for indicating correct tuning
    • H03J3/14—Visual indication, e.g. magic eye

Landscapes

  • Amplifiers (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Glass Compositions (AREA)
SE8404303A 1983-09-01 1984-08-29 Signalstyrkedetektor SE456535B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08323487A GB2145890B (en) 1983-09-01 1983-09-01 Signal strength detector

Publications (3)

Publication Number Publication Date
SE8404303D0 SE8404303D0 (sv) 1984-08-29
SE8404303L true SE8404303L (sv) 1985-03-02
SE456535B SE456535B (sv) 1988-10-10

Family

ID=10548193

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8404303A SE456535B (sv) 1983-09-01 1984-08-29 Signalstyrkedetektor

Country Status (7)

Country Link
US (1) US4620114A (sv)
JP (1) JPH068828B2 (sv)
CA (1) CA1243354A (sv)
DE (1) DE3431732C2 (sv)
FR (1) FR2551555B1 (sv)
GB (1) GB2145890B (sv)
SE (1) SE456535B (sv)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4578820A (en) * 1984-03-05 1986-03-25 General Electric Company Received signal strength indicator
JPS623536A (ja) * 1985-06-29 1987-01-09 Oki Electric Ind Co Ltd 移動体データ通信の良否判定装置
US20010050943A1 (en) * 1989-08-03 2001-12-13 Mahany Ronald L. Radio frequency communication network having adaptive communication parameters
US7606575B2 (en) * 1988-08-04 2009-10-20 Broadcom Corporation Remote radio data communication system with data rate switching
WO1991005415A1 (en) * 1989-10-06 1991-04-18 Motorola, Inc. Received signal strength indicator
DE4122029C1 (sv) * 1991-07-03 1992-11-26 Texas Instruments Deutschland Gmbh, 8050 Freising, De
JPH0612845U (ja) * 1992-07-21 1994-02-18 住友電気工業株式会社 ディスクブレーキ
US5614851A (en) * 1995-02-09 1997-03-25 National Semiconductor Corporation High-accuracy, low-power peak-to-peak voltage detector
KR100212055B1 (ko) * 1996-06-24 1999-08-02 윤종용 이동체 통신시스템의 수신신호세기 검출회로
KR20010020276A (ko) * 1998-02-26 2001-03-15 요트.게.아. 롤페즈 교류 진폭에 의존하는 지시기를 발생시키기 위한 장치
JP2001007654A (ja) * 1999-06-21 2001-01-12 Mitsubishi Electric Corp 信号強度検出装置
US6348829B1 (en) * 2000-02-28 2002-02-19 Analog Devices, Inc. RMS-DC converter having detector cell with dynamically adjustable scaling factor
US7133655B2 (en) * 2004-03-23 2006-11-07 Broadcom Corporation Amplifiers and amplifying methods for use in telecommunications devices
DE102004014731B4 (de) * 2004-03-25 2007-05-03 Infineon Technologies Ag Mess-Schaltung für den Ausgang eines Leistungsverstärkers sowie ein die Mess-Schaltung umfassender Leistungsverstärker
US7269395B2 (en) * 2004-08-04 2007-09-11 Agency For Science, Technology And Research Envelope detection circuit for low power communication systems
US10048302B2 (en) * 2016-02-15 2018-08-14 Ford Global Technologies, Llc Vehicle communications signal diagnostics using radio receiver

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3673499A (en) * 1970-08-26 1972-06-27 Rca Corp Combined tuning and signal strength indicator circuit with signal strength indication derived from each if amplifying stage
CA1067155A (en) * 1975-04-02 1979-11-27 Sony Corporation Input level display circuit for receivers
US4103240A (en) * 1975-06-17 1978-07-25 Shin-Shirasuna Electric Corp. Fm tuning indicator
JPS5230309A (en) * 1975-09-03 1977-03-08 Nippon Gakki Seizo Kk Tuner
JPS54111201A (en) * 1978-02-20 1979-08-31 Nec Corp Signal processing circuit
JPS54128382A (en) * 1978-03-29 1979-10-04 Hitachi Ltd Tuning signal intensity detecting circuit
JPS55117971A (en) * 1979-03-05 1980-09-10 Sony Corp Level indication circuit
JPS57135370A (en) * 1981-02-16 1982-08-20 Matsushita Electric Ind Co Ltd Level detecting circuit

Also Published As

Publication number Publication date
CA1243354A (en) 1988-10-18
GB2145890B (en) 1987-05-20
JPH068828B2 (ja) 1994-02-02
DE3431732C2 (de) 1994-04-07
US4620114A (en) 1986-10-28
JPS6073371A (ja) 1985-04-25
SE8404303D0 (sv) 1984-08-29
FR2551555B1 (fr) 1988-09-09
GB8323487D0 (en) 1983-10-05
FR2551555A1 (fr) 1985-03-08
GB2145890A (en) 1985-04-03
DE3431732A1 (de) 1985-03-21
SE456535B (sv) 1988-10-10

Similar Documents

Publication Publication Date Title
SE8404303L (sv) Signalstyrkedetektor
DE3584203D1 (de) Hochfrequenzleistungsverstaerker mit bipolaren transistoren.
ES407761A1 (es) Disposicion de circuito con amplificacion de corriente constante, en particular para uso en un circuito estabiliza-dor de corriente.
CH631047GA3 (sv)
KR870001504A (ko) 전류미터회로
ATE47774T1 (de) Integrierbare oszillatorschaltung.
DE3260920D1 (en) Sliding class a broadband linear amplifier with low power consumption, and circuit comprising at least one such amplifier
KR850008253A (ko) 차동 증폭기
EP0132005A3 (en) Voltage signal translator
DE3574543D1 (de) Bipolare verstaerkerschaltung.
ATE77021T1 (de) Aktive filterschaltungen.
ES493894A0 (es) Rectificador en conexion de puente
DE3363218D1 (en) Integrable differential amplifier
KR880008516A (ko) 증 폭 기
KR890001277A (ko) 차동증폭회로
KR910007288A (ko) 전압비교회로
SU801226A1 (ru) Двухтактный усилитель мощности
KR880701042A (ko) 평형 차동 부하
DE3376045D1 (en) Monolithic integrated circuit with at least one integrated resistor
SU1005579A1 (ru) Стабилизатор постоянного напряжения
ATE36102T1 (de) Integrierte injektionslogikschaltung.
JPS56132006A (en) Differential amplifier
KR900010781A (ko) Bicmos 양(+)공급 전압기준회로
KR850000802A (ko) 직접회로에 사용되는 정전류 회로
JPS54100240A (en) Amplifier

Legal Events

Date Code Title Description
NAL Patent in force

Ref document number: 8404303-3

Format of ref document f/p: F

NUG Patent has lapsed

Ref document number: 8404303-3

Format of ref document f/p: F