FI99171C - Kytkentä RSSI-signaalin lähtöjännitteen skaalaukseen - Google Patents

Kytkentä RSSI-signaalin lähtöjännitteen skaalaukseen

Info

Publication number
FI99171C
FI99171C FI914301A FI914301A FI99171C FI 99171 C FI99171 C FI 99171C FI 914301 A FI914301 A FI 914301A FI 914301 A FI914301 A FI 914301A FI 99171 C FI99171 C FI 99171C
Authority
FI
Finland
Prior art keywords
connection
output voltage
signal output
rssi signal
voltage scaling
Prior art date
Application number
FI914301A
Other languages
English (en)
Swedish (sv)
Other versions
FI914301A0 (fi
FI99171B (fi
FI914301A (fi
Inventor
Jouni Nyqvist
Original Assignee
Nokia Mobile Phones Ltd
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 Nokia Mobile Phones Ltd filed Critical Nokia Mobile Phones Ltd
Priority to FI914301A priority Critical patent/FI99171C/fi
Publication of FI914301A0 publication Critical patent/FI914301A0/fi
Priority to US07/942,941 priority patent/US5677620A/en
Priority to EP92308218A priority patent/EP0541226B1/en
Publication of FI914301A publication Critical patent/FI914301A/fi
Publication of FI99171B publication Critical patent/FI99171B/fi
Application granted granted Critical
Publication of FI99171C publication Critical patent/FI99171C/fi

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F3/00—Non-retroactive systems for regulating electric variables by using an uncontrolled element, or an uncontrolled combination of elements, such element or such combination having self-regulating properties
    • G05F3/02—Regulating voltage or current
    • G05F3/08—Regulating voltage or current wherein the variable is dc
    • G05F3/10—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics
    • G05F3/16—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics being semiconductor devices
    • G05F3/20—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics being semiconductor devices using diode- transistor combinations
    • G05F3/26—Current mirrors
    • G05F3/265—Current mirrors using bipolar transistors only
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/20—Monitoring; Testing of receivers
    • H04B17/21—Monitoring; Testing of receivers for calibration; for correcting measurements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/309—Measuring or estimating channel quality parameters
    • H04B17/318—Received signal strength

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • Quality & Reliability (AREA)
  • Amplifiers (AREA)
FI914301A 1991-09-12 1991-09-12 Kytkentä RSSI-signaalin lähtöjännitteen skaalaukseen FI99171C (fi)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FI914301A FI99171C (fi) 1991-09-12 1991-09-12 Kytkentä RSSI-signaalin lähtöjännitteen skaalaukseen
US07/942,941 US5677620A (en) 1991-09-12 1992-09-10 Method and apparatus for removing an error signal component from an RSSI signal
EP92308218A EP0541226B1 (en) 1991-09-12 1992-09-10 Scaling circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI914301A FI99171C (fi) 1991-09-12 1991-09-12 Kytkentä RSSI-signaalin lähtöjännitteen skaalaukseen

Publications (4)

Publication Number Publication Date
FI914301A0 FI914301A0 (fi) 1991-09-12
FI914301A FI914301A (fi) 1993-03-13
FI99171B FI99171B (fi) 1997-06-30
FI99171C true FI99171C (fi) 1997-10-10

Family

ID=8533110

Family Applications (1)

Application Number Title Priority Date Filing Date
FI914301A FI99171C (fi) 1991-09-12 1991-09-12 Kytkentä RSSI-signaalin lähtöjännitteen skaalaukseen

Country Status (3)

Country Link
US (1) US5677620A (fi)
EP (1) EP0541226B1 (fi)
FI (1) FI99171C (fi)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI99171C (fi) * 1991-09-12 1997-10-10 Nokia Mobile Phones Ltd Kytkentä RSSI-signaalin lähtöjännitteen skaalaukseen
DE4427974C1 (de) * 1994-08-08 1996-01-18 Siemens Ag Bipolare kaskadierbare Schaltungsanordnung zur Signalbegrenzung und Feldstärkedetektion

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5433828B2 (fi) * 1973-09-27 1979-10-23
US4061962A (en) * 1976-06-11 1977-12-06 Rca Corporation Current mirror amplifier augumentation of regulator transistor current flow
JPS5921233B2 (ja) * 1976-09-14 1984-05-18 ソニー株式会社 ステレオ復調回路
US4125789A (en) * 1977-06-07 1978-11-14 Sundstrand Corporation Biasing and scaling circuit for transducers
JPS54128382A (en) * 1978-03-29 1979-10-04 Hitachi Ltd Tuning signal intensity detecting circuit
US4278946A (en) * 1979-06-28 1981-07-14 Rca Corporation Current scaling circuitry
DE3213838A1 (de) * 1982-04-15 1983-10-27 Philips Patentverwaltung Gmbh, 2000 Hamburg Integrierte schaltungsanordung mit einem spannungs-strom-wandler
US4678947A (en) * 1984-10-05 1987-07-07 Signetics Corporation Simulated transistor/diode
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
US4868885A (en) * 1986-05-05 1989-09-19 General Electric Company Apparatus and method for high-speed determination of received RF signal strength indicator
US4716358A (en) * 1986-11-12 1987-12-29 Northern Telecom Limited Constant current circuits
US5027016A (en) * 1988-12-29 1991-06-25 Motorola, Inc. Low power transient suppressor circuit
FR2641626B1 (fr) * 1989-01-11 1991-06-14 Sgs Thomson Microelectronics Generateur de tension de reference stable
US4928059A (en) * 1989-05-01 1990-05-22 Rockwell International Corporation Sinusoidal current sense and scaling circuit
JP2652061B2 (ja) * 1989-06-06 1997-09-10 三菱電機株式会社 中間電位発生回路
US4992756A (en) * 1989-06-12 1991-02-12 Siemens Corporate Research, Inc. Low offset transconductance amplifier in an analog electronic cochlea
US5010583A (en) * 1989-10-02 1991-04-23 Motorola, Inc. Repeater for a wide area coverage system
FI99171C (fi) * 1991-09-12 1997-10-10 Nokia Mobile Phones Ltd Kytkentä RSSI-signaalin lähtöjännitteen skaalaukseen

Also Published As

Publication number Publication date
FI914301A0 (fi) 1991-09-12
EP0541226B1 (en) 1996-07-03
EP0541226A2 (en) 1993-05-12
US5677620A (en) 1997-10-14
EP0541226A3 (fi) 1994-02-16
FI99171B (fi) 1997-06-30
FI914301A (fi) 1993-03-13

Similar Documents

Publication Publication Date Title
DE69230346D1 (de) Konstantspannungsschaltung
DE69225508D1 (de) Ausgangsschaltung
DE69216773D1 (de) Ausgangspufferschaltung
DE69229315T2 (de) Ausgangs-Schaltkreis
DE69226400D1 (de) Offsetstromleseverstärker
DE69320749D1 (de) Strommessschaltung
DE69313177D1 (de) Verstärker mit Ausgangsstrombegrenzung
DE69212889T2 (de) Konstantspannungsschaltkreis
DE69217632D1 (de) Messausgabegerät
DE69325472T2 (de) Ausgangsschaltung mit Offset-Erfassung
DE69233021D1 (de) Antikoppler in Strombetriebsart
FI99171C (fi) Kytkentä RSSI-signaalin lähtöjännitteen skaalaukseen
DE69218270D1 (de) Ausgangskontroll-Schaltkreis
FI922315A0 (fi) Jännitteenmittauspiiri
KR930016796U (ko) 전압연속 출력회로
KR930009873U (ko) 커런트 모드 트랜스-레지스턴스 증폭기
KR940006269U (ko) 교통 신호 제어기의 출력 전압 검출회로
KR930007577U (ko) 출력회로
ATA51091A (de) Spannungsüberwachungsschaltung
KR920020102U (ko) 콘트롤 전압을 이용한 출력제어회로
KR950007183U (ko) 챈널 세팅신호 출력회로
KR940008302U (ko) 디지탈 전압 측정회로
KR930022497U (ko) 센서용 신호 출력회로
KR920015831U (ko) 출력전압 단속회로
KR940006590U (ko) 디지탈 신호 출력회로

Legal Events

Date Code Title Description
BB Publication of examined application