FR2098177B1 - - Google Patents
Info
- Publication number
- FR2098177B1 FR2098177B1 FR7124530A FR7124530A FR2098177B1 FR 2098177 B1 FR2098177 B1 FR 2098177B1 FR 7124530 A FR7124530 A FR 7124530A FR 7124530 A FR7124530 A FR 7124530A FR 2098177 B1 FR2098177 B1 FR 2098177B1
- Authority
- FR
- France
- 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
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/38—Synchronous or start-stop systems, e.g. for Baudot code
- H04L25/40—Transmitting circuits; Receiving circuits
- H04L25/49—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems
- H04L25/4904—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems using self-synchronising codes, e.g. split-phase codes
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/10—Digital recording or reproducing
- G11B20/14—Digital recording or reproducing using self-clocking codes
- G11B20/1403—Digital recording or reproducing using self-clocking codes characterised by the use of two levels
- G11B20/1423—Code representation depending on subsequent bits, e.g. delay modulation, double density code, Miller code
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
- Dc Digital Transmission (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
- Manipulation Of Pulses (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US5232770A | 1970-07-06 | 1970-07-06 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2098177A1 FR2098177A1 (cg-RX-API-DMAC10.html) | 1972-03-10 |
| FR2098177B1 true FR2098177B1 (cg-RX-API-DMAC10.html) | 1975-07-11 |
Family
ID=21976883
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7124530A Expired FR2098177B1 (cg-RX-API-DMAC10.html) | 1970-07-06 | 1971-07-05 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3678503A (cg-RX-API-DMAC10.html) |
| JP (1) | JPS5648890B1 (cg-RX-API-DMAC10.html) |
| CA (1) | CA953819A (cg-RX-API-DMAC10.html) |
| DE (1) | DE2133660A1 (cg-RX-API-DMAC10.html) |
| FR (1) | FR2098177B1 (cg-RX-API-DMAC10.html) |
| GB (1) | GB1294281A (cg-RX-API-DMAC10.html) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3836904A (en) * | 1972-12-12 | 1974-09-17 | Robertshaw Controls Co | Output encoder and line driver |
| US3815122A (en) * | 1973-01-02 | 1974-06-04 | Gte Information Syst Inc | Data converting apparatus |
| US3848251A (en) * | 1973-07-02 | 1974-11-12 | Ibm | Logical circuitry for recovering rpm decoded prm recorded data |
| GB1532444A (en) * | 1975-03-26 | 1978-11-15 | Micro Consultants Ltd | Synchronising data for digital storage systems |
| JPS601384U (ja) * | 1983-06-17 | 1985-01-08 | 国産金属工業株式会社 | 郵便投入口における開閉蓋の取付装置 |
| US6847312B2 (en) * | 2001-03-19 | 2005-01-25 | Kodeos Communications | Symmetric line coding |
| WO2011141049A1 (en) * | 2010-05-10 | 2011-11-17 | Verigy (Singapore) Pte. Ltd. | Apparatus for determining a number of successive equal bits preceding an edge within a bit stream and apparatus for reconstructing a repetitive bit sequence |
| CN103154755B (zh) | 2010-08-12 | 2015-04-01 | 爱德万测试(新加坡)私人有限公司 | 用于生成参考扫描链测试数据的测试装置、测试系统和方法 |
| CN111897197B (zh) * | 2020-08-18 | 2021-11-16 | 四川大学 | 基于双相位编码的傅里叶相位全息图生成方法 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3452348A (en) * | 1965-06-29 | 1969-06-24 | Rca Corp | Conversion from self-clocking code to nrz code |
| US3414894A (en) * | 1965-06-29 | 1968-12-03 | Rca Corp | Magnetic recording and reproducing of digital information |
| US3500385A (en) * | 1967-07-17 | 1970-03-10 | Ibm | Coded data storage and retrieval system |
-
1970
- 1970-07-06 US US52327A patent/US3678503A/en not_active Expired - Lifetime
-
1971
- 1971-06-03 CA CA114,757A patent/CA953819A/en not_active Expired
- 1971-06-08 GB GB09523/71A patent/GB1294281A/en not_active Expired
- 1971-07-05 FR FR7124530A patent/FR2098177B1/fr not_active Expired
- 1971-07-06 DE DE19712133660 patent/DE2133660A1/de not_active Withdrawn
- 1971-07-06 JP JP4932171A patent/JPS5648890B1/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| CA953819A (en) | 1974-08-27 |
| GB1294281A (en) | 1972-10-25 |
| DE2133660A1 (de) | 1972-01-20 |
| JPS5648890B1 (cg-RX-API-DMAC10.html) | 1981-11-18 |
| US3678503A (en) | 1972-07-18 |
| FR2098177A1 (cg-RX-API-DMAC10.html) | 1972-03-10 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |