FR877126A - Dictation device, using the magnetic sound process - Google Patents
Dictation device, using the magnetic sound processInfo
- Publication number
- FR877126A FR877126A FR877126DA FR877126A FR 877126 A FR877126 A FR 877126A FR 877126D A FR877126D A FR 877126DA FR 877126 A FR877126 A FR 877126A
- Authority
- FR
- France
- Prior art keywords
- magnetic sound
- sound process
- dictation device
- dictation
- magnetic
- 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
Links
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B25/00—Apparatus characterised by the shape of record carrier employed but not specific to the method of recording or reproducing, e.g. dictating apparatus; Combinations of such apparatus
- G11B25/06—Apparatus characterised by the shape of record carrier employed but not specific to the method of recording or reproducing, e.g. dictating apparatus; Combinations of such apparatus using web-form record carriers, e.g. tape
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
- G11B5/008—Recording on, or reproducing or erasing from, magnetic tapes, sheets, e.g. cards, or wires
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
- G11B5/02—Recording, reproducing, or erasing methods; Read, write or erase circuits therefor
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L17/00—Apparatus or local circuits for transmitting or receiving codes wherein each character is represented by the same number of equal-length code elements, e.g. Baudot code
- H04L17/16—Apparatus or circuits at the receiving end
- H04L17/20—Apparatus or circuits at the receiving end using perforating recorders
Landscapes
- Engineering & Computer Science (AREA)
- Artificial Intelligence (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE877126T | 1958-03-15 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR877126A true FR877126A (en) | 1942-11-27 |
Family
ID=1555914
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR877126D Expired FR877126A (en) | 1958-03-15 | 1941-11-21 | Dictation device, using the magnetic sound process |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR877126A (en) |
Cited By (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2657062A (en) * | 1949-07-19 | 1953-10-27 | Acec | Dictating machine |
US2670212A (en) * | 1946-02-23 | 1954-02-23 | Heller | Sound recording and reproduction system |
DE936654C (en) * | 1951-07-07 | 1955-12-15 | Siemens Ag | Magnetic sound recorder |
US2798725A (en) * | 1953-04-30 | 1957-07-09 | Preston F Marshall | Apparatus for producing relative movement between a working head and continuous strip |
DE971200C (en) * | 1951-06-10 | 1958-12-24 | Siemens Ag | Magnetic sound device |
US2869876A (en) * | 1955-05-27 | 1959-01-20 | Acec | Sound recording and reproducing apparatus |
DE972545C (en) * | 1951-05-24 | 1959-08-13 | Siemens Ag | Device for recording and playing back magnetic sound tracks on a sheet-shaped magnetic sound carrier |
DE1076959B (en) * | 1957-03-14 | 1960-03-03 | Deutsche Telephonwerk Kabel | Device for line-by-line labeling of magnetic sound carriers |
US2964324A (en) * | 1955-01-17 | 1960-12-13 | Acec | Sound recording and reproducing apparatus |
US2973965A (en) * | 1957-09-26 | 1961-03-07 | Mc Graw Edison Co | Transversal-phonographic machines |
DE1128167B (en) * | 1957-06-17 | 1962-04-19 | Tdk Electronics Co Ltd | Device for sound recording and playback |
DE976426C (en) * | 1951-12-07 | 1963-09-05 | Siemens Ag | Method for equalizing transmission of telegraphic pulse series composed of steps of uniform temporal length, e.g. B. Teletype |
DE977005C (en) * | 1951-12-07 | 1964-10-29 | Siemens Ag | Method for equalizing transmission of telegraphic pulse series composed of steps of uniform temporal length, e.g. B. Teletype |
US3281803A (en) * | 1955-11-16 | 1966-10-25 | Scm Corp | Magnetic tape transducer apparatus |
-
1941
- 1941-11-21 FR FR877126D patent/FR877126A/en not_active Expired
Cited By (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2670212A (en) * | 1946-02-23 | 1954-02-23 | Heller | Sound recording and reproduction system |
US2657062A (en) * | 1949-07-19 | 1953-10-27 | Acec | Dictating machine |
DE972545C (en) * | 1951-05-24 | 1959-08-13 | Siemens Ag | Device for recording and playing back magnetic sound tracks on a sheet-shaped magnetic sound carrier |
DE971200C (en) * | 1951-06-10 | 1958-12-24 | Siemens Ag | Magnetic sound device |
DE936654C (en) * | 1951-07-07 | 1955-12-15 | Siemens Ag | Magnetic sound recorder |
DE976426C (en) * | 1951-12-07 | 1963-09-05 | Siemens Ag | Method for equalizing transmission of telegraphic pulse series composed of steps of uniform temporal length, e.g. B. Teletype |
DE977005C (en) * | 1951-12-07 | 1964-10-29 | Siemens Ag | Method for equalizing transmission of telegraphic pulse series composed of steps of uniform temporal length, e.g. B. Teletype |
US2798725A (en) * | 1953-04-30 | 1957-07-09 | Preston F Marshall | Apparatus for producing relative movement between a working head and continuous strip |
US2964324A (en) * | 1955-01-17 | 1960-12-13 | Acec | Sound recording and reproducing apparatus |
US2869876A (en) * | 1955-05-27 | 1959-01-20 | Acec | Sound recording and reproducing apparatus |
US3281803A (en) * | 1955-11-16 | 1966-10-25 | Scm Corp | Magnetic tape transducer apparatus |
DE1076959B (en) * | 1957-03-14 | 1960-03-03 | Deutsche Telephonwerk Kabel | Device for line-by-line labeling of magnetic sound carriers |
DE1128167B (en) * | 1957-06-17 | 1962-04-19 | Tdk Electronics Co Ltd | Device for sound recording and playback |
US2973965A (en) * | 1957-09-26 | 1961-03-07 | Mc Graw Edison Co | Transversal-phonographic machines |
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