FR2014595A6 - - Google Patents
Info
- Publication number
- FR2014595A6 FR2014595A6 FR6921598A FR6921598A FR2014595A6 FR 2014595 A6 FR2014595 A6 FR 2014595A6 FR 6921598 A FR6921598 A FR 6921598A FR 6921598 A FR6921598 A FR 6921598A FR 2014595 A6 FR2014595 A6 FR 2014595A6
- 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
-
- 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
- G11B20/1407—Digital recording or reproducing using self-clocking codes characterised by the use of two levels code representation depending on a single bit, i.e. where a one is always represented by a first code symbol while a zero is always represented by a second code symbol
- G11B20/1419—Digital recording or reproducing using self-clocking codes characterised by the use of two levels code representation depending on a single bit, i.e. where a one is always represented by a first code symbol while a zero is always represented by a second code symbol to or from biphase level coding, i.e. to or from codes where a one is coded as a transition from a high to a low level during the middle of a bit cell and a zero is encoded as a transition from a low to a high level during the middle of a bit cell or vice versa, e.g. split phase code, Manchester code conversion to or from biphase space or mark coding, i.e. to or from codes where there is a transition at the beginning of every bit cell and a one has no second transition and a zero has a second transition one half of a bit period later or vice versa, e.g. double frequency code, FM code
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US74475368A | 1968-07-15 | 1968-07-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2014595A6 true FR2014595A6 (fr) | 1970-04-17 |
Family
ID=24993858
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR6921598A Expired FR2014595A6 (fr) | 1968-07-15 | 1969-06-25 |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US3571730A (fr) |
| JP (1) | JPS491049B1 (fr) |
| BE (1) | BE736101A (fr) |
| CH (1) | CH484484A (fr) |
| DE (1) | DE1935946C3 (fr) |
| ES (1) | ES369316A1 (fr) |
| FR (1) | FR2014595A6 (fr) |
| GB (1) | GB1218705A (fr) |
| NL (1) | NL170193C (fr) |
| SE (1) | SE360199B (fr) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4911552A (fr) * | 1972-05-31 | 1974-02-01 | ||
| NL7315904A (nl) * | 1973-11-21 | 1975-05-23 | Philips Nv | Inrichting voor omzetting van een analoog en een binair signaal. |
| CH600685A5 (fr) * | 1975-11-28 | 1978-06-30 | Patelhold Patentverwertung | |
| US4132954A (en) * | 1977-08-26 | 1979-01-02 | Micro Peripherals, Inc. | Noise suppression circuit adapted for use with bifilar windings |
| US4194223A (en) * | 1978-09-18 | 1980-03-18 | Redactron Corporation | Magnetic recording detection |
| US4382249A (en) * | 1980-12-22 | 1983-05-03 | Honeywell Information Systems Inc. | Apparatus and method for decoding information |
| JPH0775107B2 (ja) * | 1986-07-25 | 1995-08-09 | 株式会社日立製作所 | 磁気記録装置の信号再生回路 |
| US5166976A (en) * | 1990-08-06 | 1992-11-24 | Nec Home Electronics, Ltd. | System and method for detection of a pulse within a video signal |
| US5179577A (en) * | 1991-06-06 | 1993-01-12 | Digital Equipment Corporation | Dynamic threshold data receiver for local area networks |
| US10559864B2 (en) | 2014-02-13 | 2020-02-11 | Birmingham Technologies, Inc. | Nanofluid contact potential difference battery |
| US10950706B2 (en) | 2019-02-25 | 2021-03-16 | Birmingham Technologies, Inc. | Nano-scale energy conversion device |
| US11244816B2 (en) | 2019-02-25 | 2022-02-08 | Birmingham Technologies, Inc. | Method of manufacturing and operating nano-scale energy conversion device |
| US11101421B2 (en) | 2019-02-25 | 2021-08-24 | Birmingham Technologies, Inc. | Nano-scale energy conversion device |
| US11124864B2 (en) | 2019-05-20 | 2021-09-21 | Birmingham Technologies, Inc. | Method of fabricating nano-structures with engineered nano-scale electrospray depositions |
| US11046578B2 (en) | 2019-05-20 | 2021-06-29 | Birmingham Technologies, Inc. | Single-nozzle apparatus for engineered nano-scale electrospray depositions |
| US11649525B2 (en) | 2020-05-01 | 2023-05-16 | Birmingham Technologies, Inc. | Single electron transistor (SET), circuit containing set and energy harvesting device, and fabrication method |
| US11417506B1 (en) | 2020-10-15 | 2022-08-16 | Birmingham Technologies, Inc. | Apparatus including thermal energy harvesting thermionic device integrated with electronics, and related systems and methods |
| US11616186B1 (en) | 2021-06-28 | 2023-03-28 | Birmingham Technologies, Inc. | Thermal-transfer apparatus including thermionic devices, and related methods |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3244986A (en) * | 1962-10-08 | 1966-04-05 | Ibm | Detection of bi-phase digital signals |
| US3222603A (en) * | 1962-10-30 | 1965-12-07 | Ibm | First bit generator for binary tape systems |
| US3437834A (en) * | 1965-08-27 | 1969-04-08 | Schlumberger Technology Corp | Circuit for detecting time of occurrence of signals having an amplitude which exceeds a predetermined level |
-
1968
- 1968-07-15 US US744753A patent/US3571730A/en not_active Expired - Lifetime
-
1969
- 1969-06-25 FR FR6921598A patent/FR2014595A6/fr not_active Expired
- 1969-07-05 CH CH1021869A patent/CH484484A/de not_active IP Right Cessation
- 1969-07-08 GB GB34261/69A patent/GB1218705A/en not_active Expired
- 1969-07-09 ES ES369316A patent/ES369316A1/es not_active Expired
- 1969-07-10 JP JP44054180A patent/JPS491049B1/ja active Pending
- 1969-07-14 NL NLAANVRAGE6910773,A patent/NL170193C/xx not_active IP Right Cessation
- 1969-07-15 DE DE1935946A patent/DE1935946C3/de not_active Expired
- 1969-07-15 SE SE10028/69A patent/SE360199B/xx unknown
- 1969-07-15 BE BE736101D patent/BE736101A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| JPS491049B1 (fr) | 1974-01-11 |
| GB1218705A (en) | 1971-01-13 |
| ES369316A1 (es) | 1971-06-01 |
| DE1935946C3 (de) | 1975-04-17 |
| SE360199B (fr) | 1973-09-17 |
| NL170193B (nl) | 1982-05-03 |
| BE736101A (fr) | 1969-12-16 |
| DE1935946A1 (de) | 1970-03-26 |
| US3571730A (en) | 1971-03-23 |
| CH484484A (de) | 1970-01-15 |
| DE1935946B2 (de) | 1974-08-15 |
| NL6910773A (fr) | 1970-01-19 |
| NL170193C (nl) | 1982-10-01 |