FI99171C - Kytkentä RSSI-signaalin lähtöjännitteen skaalaukseen - Google Patents
Kytkentä RSSI-signaalin lähtöjännitteen skaalaukseenInfo
- 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
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)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI914301A FI99171C (fi) | 1991-09-12 | 1991-09-12 | Kytkentä RSSI-signaalin lähtöjännitteen skaalaukseen |
EP92308218A EP0541226B1 (en) | 1991-09-12 | 1992-09-10 | Scaling circuit |
US07/942,941 US5677620A (en) | 1991-09-12 | 1992-09-10 | Method and apparatus for removing an error signal component from an RSSI signal |
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)
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)
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 |
-
1991
- 1991-09-12 FI FI914301A patent/FI99171C/fi active
-
1992
- 1992-09-10 EP EP92308218A patent/EP0541226B1/en not_active Expired - Lifetime
- 1992-09-10 US US07/942,941 patent/US5677620A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
FI914301A (fi) | 1993-03-13 |
EP0541226A2 (en) | 1993-05-12 |
FI99171B (fi) | 1997-06-30 |
EP0541226A3 (fi) | 1994-02-16 |
EP0541226B1 (en) | 1996-07-03 |
FI914301A0 (fi) | 1991-09-12 |
US5677620A (en) | 1997-10-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
BB | Publication of examined application |