ATE77154T1 - Messanordnung fuer interdmodulationsprodukte eines empfangssystem. - Google Patents
Messanordnung fuer interdmodulationsprodukte eines empfangssystem.Info
- Publication number
- ATE77154T1 ATE77154T1 AT88402385T AT88402385T ATE77154T1 AT E77154 T1 ATE77154 T1 AT E77154T1 AT 88402385 T AT88402385 T AT 88402385T AT 88402385 T AT88402385 T AT 88402385T AT E77154 T1 ATE77154 T1 AT E77154T1
- Authority
- AT
- Austria
- Prior art keywords
- reception
- receiver
- reflection
- receiving system
- products
- Prior art date
Links
- 238000005259 measurement Methods 0.000 title abstract 2
- 230000005540 biological transmission Effects 0.000 abstract 2
- 238000001514 detection method Methods 0.000 abstract 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R29/00—Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00
- G01R29/06—Measuring depth of modulation
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Transceivers (AREA)
- Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
- Paper (AREA)
- Polyesters Or Polycarbonates (AREA)
- Radar Systems Or Details Thereof (AREA)
- Inspection Of Paper Currency And Valuable Securities (AREA)
- Measurement Of Resistance Or Impedance (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8713317A FR2621130B1 (fr) | 1987-09-25 | 1987-09-25 | Dispositif de mesure de produits d'intermodulation d'un systeme recepteur |
| EP88402385A EP0309350B1 (de) | 1987-09-25 | 1988-09-22 | Messanordnung für Interdmodulationsprodukte eines Empfangssystem |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE77154T1 true ATE77154T1 (de) | 1992-06-15 |
Family
ID=9355245
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT88402385T ATE77154T1 (de) | 1987-09-25 | 1988-09-22 | Messanordnung fuer interdmodulationsprodukte eines empfangssystem. |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4918684A (de) |
| EP (1) | EP0309350B1 (de) |
| AT (1) | ATE77154T1 (de) |
| CA (1) | CA1299661C (de) |
| DE (1) | DE3871886T2 (de) |
| FR (1) | FR2621130B1 (de) |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE69022467T2 (de) * | 1989-04-21 | 1996-02-08 | Marconi Instruments Ltd | Modulierung von Nachbarkanälen. |
| US5133083A (en) * | 1990-01-12 | 1992-07-21 | Hewlett-Packard Company | Adjacent channel selectivity signal generator system |
| US5722049A (en) * | 1995-12-05 | 1998-02-24 | Ericsson Inc. | Mobile-link system for a radio communication system wherein diversity combining is performed only for edge/boundary zone signals and not for central zone signals |
| SE508113C2 (sv) * | 1996-12-30 | 1998-08-31 | Ericsson Telefon Ab L M | Avlägsning av sändarstörning |
| US6144692A (en) * | 1998-04-07 | 2000-11-07 | Harris Corporation | System and method of testing for passive intermodulation in antennas |
| SE512437C2 (sv) * | 1998-07-27 | 2000-03-20 | Ericsson Telefon Ab L M | Förfarande och anordning för reducering av intermodulationsdistortion vid radiokommunikation |
| US20020094785A1 (en) * | 2000-07-18 | 2002-07-18 | Deats Bradley W. | Portable device used to measure passive intermodulation in radio frequency communication systems |
| US7236778B2 (en) * | 2002-09-10 | 2007-06-26 | Northrop Grumman Corporation | System and method for testing transceivers |
| US7573839B2 (en) * | 2004-07-07 | 2009-08-11 | Broadcom Corporation | Line driver for an adaptive hybrid circuit |
| AU2007221921A1 (en) * | 2007-10-10 | 2009-04-30 | Kaelus Pty Ltd | Passive intermodulation test apparatus |
| ZA200710068B (en) * | 2007-11-08 | 2009-09-30 | Triasx Pty Ltd | Passive intermodulation test apparatus |
| GB2466028A (en) * | 2008-12-08 | 2010-06-09 | Univ Cardiff | High frequency measurement system |
| US9398464B2 (en) | 2011-07-11 | 2016-07-19 | Commscope Technologies Llc | Base station router for distributed antenna systems |
| WO2013040589A1 (en) | 2011-09-15 | 2013-03-21 | Andrew Wireless Systems Gmbh | Configuration sub-system for telecommunication systems |
| WO2013040579A1 (en) | 2011-09-16 | 2013-03-21 | Andrew Wireless Systems Gmbh | Integrated intermodulation detection sub-system for telecommunications systems |
| EP3614561A1 (de) | 2012-09-14 | 2020-02-26 | Andrew Wireless Systems GmbH | Detektion der integrität eines uplink-pfades in verteilten antennensystemen |
| EP2904831B1 (de) | 2012-10-05 | 2017-10-04 | Andrew Wireless Systems GmbH | Kapazitätsoptimierungssubsystem für ein verteiltes antennensystem |
| WO2019000034A1 (en) | 2017-06-27 | 2019-01-03 | Kaelus Pty Ltd | APPARATUS AND SYSTEM FOR IDENTIFYING DEFECTS IN A RADIO FREQUENCY DEVICE OR A SYSTEM |
| FR3131382B1 (fr) | 2021-12-23 | 2023-12-08 | Thales Sa | Procede et systeme de detection d appareils electroniques. |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB681673A (en) * | 1951-04-10 | 1952-10-29 | Standard Telephones Cables Ltd | Arrangements for measuring non-linear distortion in frequency modulation communication systems |
| US3467866A (en) * | 1966-08-31 | 1969-09-16 | Anthony C Palatinus | Composite intermodulation spectra signature recorder |
| JPS5419161B2 (de) * | 1973-06-18 | 1979-07-13 | ||
| US4029902A (en) * | 1975-10-22 | 1977-06-14 | Hughes Aircraft Company | Contiguous channel multiplexer |
| CA1281821C (en) * | 1986-04-09 | 1991-03-19 | Com Dev Limited | Modular contiguous channel multiplexer |
-
1987
- 1987-09-25 FR FR8713317A patent/FR2621130B1/fr not_active Expired - Lifetime
-
1988
- 1988-09-22 EP EP88402385A patent/EP0309350B1/de not_active Expired - Lifetime
- 1988-09-22 AT AT88402385T patent/ATE77154T1/de not_active IP Right Cessation
- 1988-09-22 DE DE8888402385T patent/DE3871886T2/de not_active Expired - Lifetime
- 1988-09-23 CA CA000578352A patent/CA1299661C/fr not_active Expired - Lifetime
- 1988-09-26 US US07/249,445 patent/US4918684A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| DE3871886T2 (de) | 1992-12-10 |
| CA1299661C (fr) | 1992-04-28 |
| FR2621130B1 (fr) | 1990-01-26 |
| US4918684A (en) | 1990-04-17 |
| EP0309350A1 (de) | 1989-03-29 |
| FR2621130A1 (fr) | 1989-03-31 |
| DE3871886D1 (de) | 1992-07-16 |
| EP0309350B1 (de) | 1992-06-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |