ES555642A0 - Un sintetizador de frecuencias de tiempo compartido - Google Patents
Un sintetizador de frecuencias de tiempo compartidoInfo
- Publication number
- ES555642A0 ES555642A0 ES555642A ES555642A ES555642A0 ES 555642 A0 ES555642 A0 ES 555642A0 ES 555642 A ES555642 A ES 555642A ES 555642 A ES555642 A ES 555642A ES 555642 A0 ES555642 A0 ES 555642A0
- Authority
- ES
- Spain
- Prior art keywords
- frequency synthesizer
- shared frequency
- time shared
- time
- synthesizer
- 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
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Radar Systems Or Details Thereof (AREA)
- Transmitters (AREA)
- Transceivers (AREA)
- Superheterodyne Receivers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/740,603 US4694466A (en) | 1985-06-03 | 1985-06-03 | Time sharing frequency synthesizer |
Publications (2)
Publication Number | Publication Date |
---|---|
ES555642A0 true ES555642A0 (es) | 1987-09-01 |
ES8708101A1 ES8708101A1 (es) | 1987-09-01 |
Family
ID=24977265
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES555642A Expired ES8708101A1 (es) | 1985-06-03 | 1986-06-03 | Un sintetizador de frecuencias de tiempo compartido |
Country Status (2)
Country | Link |
---|---|
US (1) | US4694466A (es) |
ES (1) | ES8708101A1 (es) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5485154A (en) * | 1987-12-04 | 1996-01-16 | Magellan Corporation (Australia) Pty. Ltd. | Communication device and method(s) |
US5302954A (en) * | 1987-12-04 | 1994-04-12 | Magellan Corporation (Australia) Pty. Ltd. | Identification apparatus and methods |
US5291474A (en) * | 1989-05-18 | 1994-03-01 | Nokia Mobile Phones Ltd. | Procedure for forming frequencies of a digital radio telephone |
US5239400A (en) * | 1991-07-10 | 1993-08-24 | The Arizona Board Of Regents | Technique for accurate carrier frequency generation in of DM system |
JPH05183468A (ja) * | 1991-12-27 | 1993-07-23 | Sony Corp | 送受信装置 |
EP0562868A3 (en) * | 1992-03-27 | 1994-07-06 | Wi Lan Inc | Method and apparatus for multiple access between tansceivers in wireless communication using OFDM spread spectrum. |
USRE37802E1 (en) | 1992-03-31 | 2002-07-23 | Wi-Lan Inc. | Multicode direct sequence spread spectrum |
US5263047A (en) * | 1992-07-02 | 1993-11-16 | Motorola, Inc. | Multiple cavity tuning of a transmitter output in a communication system |
US5335246A (en) * | 1992-08-20 | 1994-08-02 | Nexus Telecommunication Systems, Ltd. | Pager with reverse paging facility |
US5430759A (en) * | 1992-08-20 | 1995-07-04 | Nexus 1994 Limited | Low-power frequency-hopped spread spectrum reverse paging system |
US5530452A (en) * | 1993-10-21 | 1996-06-25 | Nexus Telecommunication Systems Ltd. | Method of synchronizing spread spectrum radio transmitters |
JPH08340279A (ja) * | 1995-04-13 | 1996-12-24 | Sanyo Electric Co Ltd | スペクトル拡散通信方法及びその装置 |
US5659303A (en) * | 1995-04-20 | 1997-08-19 | Schlumberger Industries, Inc. | Method and apparatus for transmitting monitor data |
US5812936A (en) * | 1995-09-19 | 1998-09-22 | Lucent Technologies, Inc. | Energy-efficient time-division radio that reduces the induction of baseband interference |
KR100217413B1 (ko) * | 1996-08-24 | 1999-09-01 | 윤종용 | 시분할 듀플렉싱 / 주파수 도약방식을 채용한 무선 통신 시스템 |
US6192068B1 (en) | 1996-10-03 | 2001-02-20 | Wi-Lan Inc. | Multicode spread spectrum communications system |
US5959512A (en) * | 1997-09-19 | 1999-09-28 | Raytheon Company | Electronically tuned voltage controlled evanescent mode waveguide filter |
KR100255320B1 (ko) * | 1997-12-29 | 2000-05-01 | 윤종용 | 주파수 도약/부호 분할 다중 접속시스템의 기지국시스템 |
US6169760B1 (en) * | 1998-03-19 | 2001-01-02 | Hughes Electronics Corporation | Fast, highly accurate frequency measurement technique |
US11143557B2 (en) | 2016-12-14 | 2021-10-12 | Teknologian Tutkimuskeskus Vtt Oy | Method and apparatus for reading detector arrays |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4193030A (en) * | 1968-08-01 | 1980-03-11 | International Telephone And Telegraph Corporation | Frequency hopping communication system |
US4030033A (en) * | 1975-06-13 | 1977-06-14 | Lowell Technological Institute Research Foundation | Method and apparatus for transmitting messages to and from remote locations |
US4079378A (en) * | 1977-02-28 | 1978-03-14 | General Dynamics Corporation | Coherent pulse radar system with time-shared frequency source |
US4267592A (en) * | 1979-03-30 | 1981-05-12 | Rockwell International Corporation | Anti-jam radio |
US4309703A (en) * | 1979-12-28 | 1982-01-05 | International Business Machines Corporation | Segmented chirp waveform implemented radar system |
-
1985
- 1985-06-03 US US06/740,603 patent/US4694466A/en not_active Expired - Lifetime
-
1986
- 1986-06-03 ES ES555642A patent/ES8708101A1/es not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US4694466A (en) | 1987-09-15 |
ES8708101A1 (es) | 1987-09-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD1A | Patent lapsed |
Effective date: 19970519 |