NL87379C - - Google Patents
Info
- Publication number
- NL87379C NL87379C NL87379DA NL87379C NL 87379 C NL87379 C NL 87379C NL 87379D A NL87379D A NL 87379DA NL 87379 C NL87379 C NL 87379C
- Authority
- NL
- Netherlands
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
- G01S13/74—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems
- G01S13/76—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems wherein pulse-type signals are transmitted
- G01S13/767—Responders; Transponders
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/14—Relay systems
- H04B7/15—Active relay systems
- H04B7/155—Ground-based stations
- H04B7/15528—Control of operation parameters of a relay station to exploit the physical medium
- H04B7/15542—Selecting at relay station its transmit and receive resources
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Signal Processing (AREA)
- Radio Relay Systems (AREA)
- Near-Field Transmission Systems (AREA)
- Radar Systems Or Details Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR1032148T | 1951-02-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL87379C true NL87379C (en:Method) |
Family
ID=9583596
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL87379D NL87379C (en:Method) | 1951-02-07 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2671850A (en:Method) |
| FR (1) | FR1032148A (en:Method) |
| GB (1) | GB698025A (en:Method) |
| NL (1) | NL87379C (en:Method) |
Families Citing this family (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2916614A (en) * | 1955-06-01 | 1959-12-08 | Itt | Pulse transmitting and receiving system using a common source of oscillations |
| US2947860A (en) * | 1956-12-10 | 1960-08-02 | Jennings Radio Mfg Corp | Sideband selection |
| US3114148A (en) * | 1958-09-09 | 1963-12-10 | Packard Bell Electronics Corp | Radar systems |
| US3715509A (en) * | 1971-02-18 | 1973-02-06 | Us Air Force | Method and means for providing resolution level selection in a spectrum analyzer |
| US4006477A (en) * | 1975-01-06 | 1977-02-01 | Motorola, Inc. | Pulse coherent transponder with precision frequency offset |
| US4047171A (en) * | 1975-09-15 | 1977-09-06 | Motorola, Inc. | Transponder |
| US4135187A (en) * | 1976-05-20 | 1979-01-16 | King Radio Corporation | Transponder decoder/encoder circuitry |
| US4083004A (en) * | 1976-06-08 | 1978-04-04 | Westinghouse Electric Corporation | Expendable repeater employing harmonic mixing |
| US4506264A (en) * | 1978-01-26 | 1985-03-19 | International Telephone And Telegraph Corporation | Frequency translator |
| US4317217A (en) * | 1980-08-11 | 1982-02-23 | Motorola, Inc. | Tag generator for a same-frequency repeater |
| FR2573542B1 (fr) * | 1984-11-16 | 1986-12-26 | Thomson Csf | Dispositif de regeneration d'onde radar pour balise repondeuse |
| US5237419A (en) * | 1991-03-06 | 1993-08-17 | Electronic Missiles & Communications, Inc. (Emcee) | Television signal repeater with improved aural separation |
| CN1240192C (zh) * | 1996-04-19 | 2006-02-01 | Lgc无线股份有限公司 | 在低带宽媒体上传输rf带宽内的rf信号的系统和方法 |
| US5790959A (en) * | 1996-11-13 | 1998-08-04 | Hewlett-Packard Company | Programmable band select and transfer module for local multipoint distribution service basestation |
| WO1998045956A1 (en) * | 1997-04-08 | 1998-10-15 | Lgc Wireless, Inc. | Rf distribution system providing fixed wireless local loop service and increased antenna functionality |
| CN1639994A (zh) * | 2002-01-09 | 2005-07-13 | 吉尔·蒙森·瓦维克 | 模拟再生收发机及包含再生收发机的系统 |
| IL161869A (en) | 2004-05-06 | 2014-05-28 | Serconet Ltd | A system and method for carrying a signal originating is wired using wires |
| US7813451B2 (en) | 2006-01-11 | 2010-10-12 | Mobileaccess Networks Ltd. | Apparatus and method for frequency shifting of a wireless signal and systems using frequency shifting |
| US8594133B2 (en) | 2007-10-22 | 2013-11-26 | Corning Mobileaccess Ltd. | Communication system using low bandwidth wires |
| US8175649B2 (en) | 2008-06-20 | 2012-05-08 | Corning Mobileaccess Ltd | Method and system for real time control of an active antenna over a distributed antenna system |
| JP5649588B2 (ja) * | 2009-02-08 | 2015-01-07 | コーニング モバイルアクセス エルティディ． | イーサネット信号を搬送するケーブルを用いる通信システム |
| WO2013142662A2 (en) | 2012-03-23 | 2013-09-26 | Corning Mobile Access Ltd. | Radio-frequency integrated circuit (rfic) chip(s) for providing distributed antenna system functionalities, and related components, systems, and methods |
| US9184960B1 (en) | 2014-09-25 | 2015-11-10 | Corning Optical Communications Wireless Ltd | Frequency shifting a communications signal(s) in a multi-frequency distributed antenna system (DAS) to avoid or reduce frequency interference |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2425315A (en) * | 1944-02-17 | 1947-08-12 | Rca Corp | Pulse communication system |
| US2427191A (en) * | 1944-10-25 | 1947-09-09 | Philco Corp | Blanking control for radio beacon systems |
| US2477585A (en) * | 1945-10-10 | 1949-08-02 | Standard Telephones Cables Ltd | Pulse shape modifying circuit |
-
0
- NL NL87379D patent/NL87379C/xx active
-
1951
- 1951-02-07 FR FR1032148D patent/FR1032148A/fr not_active Expired
-
1952
- 1952-02-04 US US269757A patent/US2671850A/en not_active Expired - Lifetime
- 1952-02-05 GB GB2987/52A patent/GB698025A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB698025A (en) | 1953-10-07 |
| FR1032148A (fr) | 1953-06-30 |
| US2671850A (en) | 1954-03-09 |