CN1034098C - 信号数字化传输方法和设备 - Google Patents
信号数字化传输方法和设备 Download PDFInfo
- Publication number
- CN1034098C CN1034098C CN93117059A CN93117059A CN1034098C CN 1034098 C CN1034098 C CN 1034098C CN 93117059 A CN93117059 A CN 93117059A CN 93117059 A CN93117059 A CN 93117059A CN 1034098 C CN1034098 C CN 1034098C
- Authority
- CN
- China
- Prior art keywords
- modulator
- equipment
- bit stream
- clock signal
- remote terminal
- 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.)
- Expired - Lifetime
Links
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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Abstract
Description
Claims (16)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR92/10427 | 1992-08-28 | ||
FR9210427A FR2695277B1 (fr) | 1992-08-28 | 1992-08-28 | Procédé et dispositif de transmission numérisée de signaux. |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1085708A CN1085708A (zh) | 1994-04-20 |
CN1034098C true CN1034098C (zh) | 1997-02-19 |
Family
ID=9433106
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN93117059A Expired - Lifetime CN1034098C (zh) | 1992-08-28 | 1993-08-28 | 信号数字化传输方法和设备 |
Country Status (7)
Country | Link |
---|---|
US (1) | US5465270A (zh) |
CN (1) | CN1034098C (zh) |
CA (1) | CA2105003C (zh) |
DE (1) | DE4328257B4 (zh) |
FR (1) | FR2695277B1 (zh) |
GB (1) | GB2270240B (zh) |
NO (1) | NO308638B1 (zh) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4443959A1 (de) * | 1994-12-09 | 1996-06-20 | Walter Dr Mehnert | Verfahren zur seriellen Übertragung von digitalen Meßwerten |
US5600318A (en) * | 1995-02-28 | 1997-02-04 | Western Atlas International, Inc. | Seismic data acquisition system |
JPH08274646A (ja) * | 1995-03-31 | 1996-10-18 | Sony Corp | ディジタル信号処理方法及び装置 |
DE69527790D1 (de) * | 1995-09-29 | 2002-09-19 | St Microelectronics Srl | Digitale mikrophonische Vorrichtung |
DE19606261C2 (de) * | 1996-02-06 | 1998-04-09 | Stage Tec Entwicklungsgesellsc | Mikrofon mit zugeortnetem Verstärker |
GB2319922B (en) * | 1996-11-27 | 2000-05-03 | Sony Uk Ltd | Microphone |
US6249236B1 (en) * | 1998-04-03 | 2001-06-19 | Cirrus Logic, Inc. | Low power seismic device interface and system for capturing seismic signals |
US6614285B2 (en) | 1998-04-03 | 2003-09-02 | Cirrus Logic, Inc. | Switched capacitor integrator having very low power and low distortion and noise |
DE19933491A1 (de) * | 1999-07-09 | 2001-02-01 | Walter Mehner | Verfahren zur seriellen Übertragung von digitalen Meßdaten |
US6724830B2 (en) * | 1999-10-14 | 2004-04-20 | Tropian, Inc. | High efficiency line driver for high crest-factor signals such as DMT/ADSL signals |
US6567491B1 (en) * | 1999-10-14 | 2003-05-20 | Tropian, Inc. | High efficiency line driver for high crest-factor signals such as DMT/ADSL signals |
US7526206B1 (en) * | 2000-05-23 | 2009-04-28 | The Aerospace Corporation | Laser communications crosslink system |
DE10047380B4 (de) * | 2000-09-25 | 2007-05-10 | Siemens Ag | Verfahren zum Regeln des Arbeitsbereiches eines Modulators und zugehörige Ansteuereinheit |
US6977867B2 (en) * | 2001-06-05 | 2005-12-20 | Geo-X Systems, Ltd. | Seismic data acquisition system |
CA2478201C (en) * | 2002-06-04 | 2013-05-28 | Geo-X Systems, Ltd. | Seismic data acquisition system |
CA2470487C (en) * | 2004-06-07 | 2009-10-20 | Dean Finnestad | Apparatus, method and system for digitally transmitting acoustic pulse gun signals |
CN101179339B (zh) * | 2007-11-27 | 2010-11-17 | 广州市番禺奥迪威电子有限公司 | 两线制主动编码数字式超声波传感器探头 |
DE102009000364A1 (de) * | 2009-01-22 | 2010-07-29 | Robert Bosch Gmbh | Sensoreinrichtung und Verfahren zur Signalübertragung zwischen Sensoreinrichtung und einer Signalweiterverarbeitungseinrichtung |
US9686594B2 (en) * | 2011-11-11 | 2017-06-20 | Avago Technologies General Ip (Singapore) Pte. Ltd. | Spectrum analysis and plant diagnostic tool for communications systems |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3370270A (en) * | 1963-04-10 | 1968-02-20 | Bell Telephone Labor Inc | Information checking system |
US3350644A (en) * | 1965-05-20 | 1967-10-31 | Avco Corp | Slip corrector means and method for multistation networks |
US3873961A (en) * | 1973-09-06 | 1975-03-25 | Shell Oil Co | Method and apparatus for synchronizing modular seismic system |
US4158810A (en) * | 1974-10-21 | 1979-06-19 | Leskovar Silvin M | Telemetering post for measuring variables in a high-voltage overhead line |
US4084069A (en) * | 1976-11-01 | 1978-04-11 | Burroughs Corporation | Encoding and driving means for use in a three-level digital data communication system |
GB1549622A (en) * | 1977-08-19 | 1979-08-08 | Secure coded transmission systems | |
US4408307A (en) * | 1978-12-26 | 1983-10-04 | Texas Instruments Incorporated | Optical transmission of digital seismic data |
US4866442A (en) * | 1987-06-01 | 1989-09-12 | Steim Joseph M | Analog to digital converter employing delta-sigma modulation |
GB8717124D0 (en) * | 1987-07-20 | 1987-08-26 | British Telecomm | P c m signal coding |
JPH01233921A (ja) * | 1988-03-15 | 1989-09-19 | Toshiba Corp | △−σ変調器を用いたa/d変換回路 |
US4943807A (en) * | 1988-04-13 | 1990-07-24 | Crystal Semiconductor | Digitally calibrated delta-sigma analog-to-digital converter |
US5051799A (en) * | 1989-02-17 | 1991-09-24 | Paul Jon D | Digital output transducer |
FR2666946B1 (fr) * | 1990-09-17 | 1992-12-04 | Inst Francais Du Petrole | Methode et dispositif pour synchroniser sur un evenement exterieur, l'echantillonnage de signaux de mesure par un ensemble de numerisation du type a sur-echantillonnage. |
-
1992
- 1992-08-28 FR FR9210427A patent/FR2695277B1/fr not_active Expired - Lifetime
-
1993
- 1993-08-23 DE DE4328257A patent/DE4328257B4/de not_active Expired - Fee Related
- 1993-08-25 GB GB9317664A patent/GB2270240B/en not_active Expired - Lifetime
- 1993-08-26 NO NO933050A patent/NO308638B1/no not_active IP Right Cessation
- 1993-08-27 US US08/112,339 patent/US5465270A/en not_active Expired - Lifetime
- 1993-08-27 CA CA002105003A patent/CA2105003C/fr not_active Expired - Fee Related
- 1993-08-28 CN CN93117059A patent/CN1034098C/zh not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
GB2270240A (en) | 1994-03-02 |
NO933050L (no) | 1994-03-01 |
GB2270240B (en) | 1996-12-04 |
CA2105003A1 (fr) | 1994-03-01 |
FR2695277B1 (fr) | 1994-10-07 |
DE4328257A1 (de) | 1994-03-03 |
CA2105003C (fr) | 2008-02-19 |
CN1085708A (zh) | 1994-04-20 |
DE4328257B4 (de) | 2005-02-10 |
GB9317664D0 (en) | 1993-10-13 |
US5465270A (en) | 1995-11-07 |
NO308638B1 (no) | 2000-10-02 |
FR2695277A1 (fr) | 1994-03-04 |
NO933050D0 (no) | 1993-08-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: KNOWLEDGE VC FUNDS 37 CO.,LTD. Free format text: FORMER OWNER: FRANCE PETROLEUM INSTITUTE Effective date: 20090424 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20090424 Address after: Nevada Patentee after: Knowledge risk fund 37 limited liability company Address before: French Ruez Mahler Meisong Patentee before: Institut Frangais Du Petrole |
|
C17 | Cessation of patent right | ||
CX01 | Expiry of patent term |
Expiration termination date: 20130828 Granted publication date: 19970219 |