GB9906441D0 - Electric-field strength detection circuit - Google Patents
Electric-field strength detection circuitInfo
- Publication number
- GB9906441D0 GB9906441D0 GBGB9906441.2A GB9906441A GB9906441D0 GB 9906441 D0 GB9906441 D0 GB 9906441D0 GB 9906441 A GB9906441 A GB 9906441A GB 9906441 D0 GB9906441 D0 GB 9906441D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- electric
- detection circuit
- field strength
- strength detection
- field
- Prior art date
- Legal status (The legal status 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 status listed.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G7/00—Volume compression or expansion in amplifiers
- H03G7/001—Volume compression or expansion in amplifiers without controlling loop
-
- 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)
- Quality & Reliability (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Measurement Of Current Or Voltage (AREA)
- Monitoring And Testing Of Transmission In General (AREA)
- Mobile Radio Communication Systems (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP07233998A JP3616494B2 (en) | 1998-03-20 | 1998-03-20 | Electric field strength detection circuit |
Publications (3)
Publication Number | Publication Date |
---|---|
GB9906441D0 true GB9906441D0 (en) | 1999-05-12 |
GB2336437A GB2336437A (en) | 1999-10-20 |
GB2336437B GB2336437B (en) | 2002-07-24 |
Family
ID=13486452
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB9906441A Expired - Fee Related GB2336437B (en) | 1998-03-20 | 1999-03-19 | Electric-field strength detection circuit |
Country Status (3)
Country | Link |
---|---|
JP (1) | JP3616494B2 (en) |
AU (1) | AU750998B2 (en) |
GB (1) | GB2336437B (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4606770B2 (en) * | 2004-04-21 | 2011-01-05 | パナソニック株式会社 | Amplifier and reference voltage generation circuit |
DE102006014842B4 (en) * | 2006-03-30 | 2010-10-07 | Texas Instruments Deutschland Gmbh | Integrated received signal strength indicator (RSSI) with linear characteristic and low power consumption |
US8254595B2 (en) | 2008-03-25 | 2012-08-28 | Qualcomm Incorporated | System and method of companding an input signal of an energy detecting receiver |
WO2013152795A1 (en) * | 2012-04-12 | 2013-10-17 | Epcos Ag | Rssi system and bias method for amplifier stages in rssi systems |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IL77597A (en) * | 1985-02-04 | 1989-06-30 | Varian Associates | Full-wave,self-detecting differential logarithmic rf ampliefier |
JPH0677035B2 (en) * | 1985-03-29 | 1994-09-28 | クラリオン株式会社 | AC-DC conversion circuit |
JP2606599B2 (en) * | 1994-09-09 | 1997-05-07 | 日本電気株式会社 | Logarithmic amplifier circuit |
JP2001066344A (en) * | 1999-06-25 | 2001-03-16 | Hitachi Electronics Eng Co Ltd | Load current output circuit to electronic device and ic tester |
-
1998
- 1998-03-20 JP JP07233998A patent/JP3616494B2/en not_active Expired - Fee Related
-
1999
- 1999-03-19 GB GB9906441A patent/GB2336437B/en not_active Expired - Fee Related
- 1999-03-22 AU AU21343/99A patent/AU750998B2/en not_active Ceased
Also Published As
Publication number | Publication date |
---|---|
JPH11271367A (en) | 1999-10-08 |
GB2336437B (en) | 2002-07-24 |
GB2336437A (en) | 1999-10-20 |
JP3616494B2 (en) | 2005-02-02 |
AU2134399A (en) | 1999-09-30 |
AU750998B2 (en) | 2002-08-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
732E | Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977) |
Free format text: REGISTERED BETWEEN 20141023 AND 20141029 |
|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 20150319 |