BE732732A - - Google Patents
Info
- Publication number
- BE732732A BE732732A BE732732DA BE732732A BE 732732 A BE732732 A BE 732732A BE 732732D A BE732732D A BE 732732DA BE 732732 A BE732732 A BE 732732A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
- H04L27/22—Demodulator circuits; Receiver circuits
- H04L27/233—Demodulator circuits; Receiver circuits using non-coherent demodulation
- H04L27/2331—Demodulator circuits; Receiver circuits using non-coherent demodulation wherein the received signal is demodulated using one or more delayed versions of itself
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/20—Arrangements for detecting or preventing errors in the information received using signal quality detector
- H04L1/206—Arrangements for detecting or preventing errors in the information received using signal quality detector for modulated signals
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Quality & Reliability (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
- Detection And Prevention Of Errors In Transmission (AREA)
- Error Detection And Correction (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US72815668A | 1968-05-10 | 1968-05-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE732732A true BE732732A (enExample) | 1969-10-16 |
Family
ID=24925654
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE732732D BE732732A (enExample) | 1968-05-10 | 1969-05-08 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3529290A (enExample) |
| JP (1) | JPS4815561B1 (enExample) |
| BE (1) | BE732732A (enExample) |
| DE (1) | DE1923805B2 (enExample) |
| FR (1) | FR2008224A1 (enExample) |
| GB (1) | GB1262904A (enExample) |
| NL (1) | NL141742B (enExample) |
| SE (1) | SE341197B (enExample) |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3911399A (en) * | 1970-01-31 | 1975-10-07 | Kurt Maecker | Digital incremental emitter, especially for numerical control of machine tools |
| US3671935A (en) * | 1970-05-28 | 1972-06-20 | Honeywell Inf Systems | Method and apparatus for detecting binary data by polarity comparison |
| US3863216A (en) * | 1973-09-14 | 1975-01-28 | Gte Automatic Electric Lab Inc | Arrangement and method for assuring the vacidity of transferred data |
| US3832684A (en) * | 1973-10-31 | 1974-08-27 | Honeywell Inf Systems | Apparatus for detecting data bits and error bits in phase encoded data |
| JPS5226769U (enExample) * | 1975-08-15 | 1977-02-24 | ||
| JPS5224410A (en) * | 1975-08-20 | 1977-02-23 | Fujitsu Ltd | Carrier wave regenerative circuit |
| JPS5273954U (enExample) * | 1975-11-29 | 1977-06-02 | ||
| CA1081364A (en) * | 1976-09-28 | 1980-07-08 | Shuichi Samejima | Differential detection systems with non-redundant error correction |
| JPS5413259U (enExample) * | 1977-06-29 | 1979-01-27 | ||
| JPS5668034U (enExample) * | 1979-10-31 | 1981-06-05 | ||
| JPS5677555U (enExample) * | 1979-11-14 | 1981-06-24 | ||
| JPS5791855U (enExample) * | 1980-11-21 | 1982-06-05 | ||
| GB8330779D0 (en) * | 1983-11-18 | 1983-12-29 | Atomic Energy Authority Uk | Treating medium |
| JPS6091635U (ja) * | 1983-11-24 | 1985-06-22 | 関西電力株式会社 | プレハブ・ブロツク |
| JPS61121252U (enExample) * | 1985-01-14 | 1986-07-31 | ||
| EP0296822B1 (en) * | 1987-06-23 | 1993-12-08 | Nec Corporation | Carrier-to-noise detector for digital transmission systems |
| DE19613382C2 (de) * | 1996-04-03 | 1998-05-14 | Dataradio Eng & Consult | Verfahren zur Erkennung und Korrektur von Fehlern bei nicht redundant übertragenen Empfangssignalen |
| JP2005330205A (ja) | 2004-05-19 | 2005-12-02 | Mitsubishi Chemicals Corp | （メタ）アクロレイン又は（メタ）アクリル酸の製造方法 |
| US7797614B2 (en) * | 2006-10-17 | 2010-09-14 | Northrop Grumman Corporation | Non-redundant multi-error correcting binary differential demodulator |
| CN102577206B (zh) | 2011-05-10 | 2014-07-30 | 华为技术有限公司 | 用于检测数字传输系统的dqpsk符号序列中的奇偶校验错误的方法和设备 |
-
1968
- 1968-05-10 US US728156A patent/US3529290A/en not_active Expired - Lifetime
-
1969
- 1969-04-29 SE SE06095/69*A patent/SE341197B/xx unknown
- 1969-05-08 BE BE732732D patent/BE732732A/xx not_active IP Right Cessation
- 1969-05-08 GB GB23526/69A patent/GB1262904A/en not_active Expired
- 1969-05-08 FR FR6914785A patent/FR2008224A1/fr not_active Withdrawn
- 1969-05-09 NL NL696907153A patent/NL141742B/xx not_active IP Right Cessation
- 1969-05-09 DE DE19691923805 patent/DE1923805B2/de active Pending
- 1969-05-09 JP JP44035257A patent/JPS4815561B1/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| GB1262904A (en) | 1972-02-09 |
| US3529290A (en) | 1970-09-15 |
| DE1923805A1 (de) | 1969-11-20 |
| NL6907153A (enExample) | 1969-11-12 |
| SE341197B (enExample) | 1971-12-20 |
| JPS4815561B1 (enExample) | 1973-05-16 |
| DE1923805B2 (de) | 1970-11-19 |
| FR2008224A1 (enExample) | 1970-01-16 |
| NL141742B (nl) | 1974-03-15 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE | Patent lapsed |
Owner name: WESTERN ELECTRIC CY INC. Effective date: 19880531 |