FR802982A - Non-inertia transformer with accumulation effect, especially for communication transmission - Google Patents
Non-inertia transformer with accumulation effect, especially for communication transmissionInfo
- Publication number
- FR802982A FR802982A FR802982DA FR802982A FR 802982 A FR802982 A FR 802982A FR 802982D A FR802982D A FR 802982DA FR 802982 A FR802982 A FR 802982A
- Authority
- FR
- France
- Prior art keywords
- inertia
- transformer
- communication transmission
- accumulation effect
- accumulation
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
- H04J3/18—Time-division multiplex systems using frequency compression and subsequent expansion of the individual signals
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J31/00—Cathode ray tubes; Electron beam tubes
- H01J31/08—Cathode ray tubes; Electron beam tubes having a screen on or from which an image or pattern is formed, picked up, converted, or stored
- H01J31/58—Tubes for storage of image or information pattern or for conversion of definition of television or like images, i.e. having electrical input and electrical output
- H01J31/60—Tubes for storage of image or information pattern or for conversion of definition of television or like images, i.e. having electrical input and electrical output having means for deflecting, either selectively or sequentially, an electron ray on to separate surface elements of the screen
- H01J31/62—Tubes for storage of image or information pattern or for conversion of definition of television or like images, i.e. having electrical input and electrical output having means for deflecting, either selectively or sequentially, an electron ray on to separate surface elements of the screen with separate reading and writing rays
- H01J31/64—Tubes for storage of image or information pattern or for conversion of definition of television or like images, i.e. having electrical input and electrical output having means for deflecting, either selectively or sequentially, an electron ray on to separate surface elements of the screen with separate reading and writing rays on opposite sides of screen, e.g. for conversion of definition
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04K—SECRET COMMUNICATION; JAMMING OF COMMUNICATION
- H04K1/00—Secret communication
- H04K1/06—Secret communication by transmitting the information or elements thereof at unnatural speeds or in jumbled order or backwards
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Measurement Of Radiation (AREA)
- Image-Pickup Tubes, Image-Amplification Tubes, And Storage Tubes (AREA)
- Transforming Electric Information Into Light Information (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE471913X | 1935-03-12 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR802982A true FR802982A (en) | 1936-09-19 |
Family
ID=6541337
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR802982D Expired FR802982A (en) | 1935-03-12 | 1936-03-05 | Non-inertia transformer with accumulation effect, especially for communication transmission |
Country Status (3)
Country | Link |
---|---|
US (1) | US2175573A (en) |
FR (1) | FR802982A (en) |
GB (1) | GB471913A (en) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2453659A (en) * | 1941-09-05 | 1948-11-09 | Gutzwiller & Co E | Secret telegraph signaling |
BE483047A (en) * | 1943-08-06 | |||
US2595691A (en) * | 1943-10-05 | 1952-05-06 | Bell Telephone Labor Inc | Signal responsive circuit |
US2430038A (en) * | 1943-10-05 | 1947-11-04 | Bell Telephone Labor Inc | Cathode-ray device for improving signal-to-noise ratio in radar systems |
US2524837A (en) * | 1943-12-16 | 1950-10-10 | James L Russell | Device for the elimination of random signals from a recurrent wave source |
US2948779A (en) * | 1943-12-16 | 1960-08-09 | James L Russell | Scrambling system |
US2612634A (en) * | 1944-10-19 | 1952-09-30 | Rca Corp | Angular modulation |
US3924075A (en) * | 1947-03-20 | 1975-12-02 | Bell Telephone Labor Inc | Two-way privacy system terminal with single key pulse generator means |
US2599206A (en) * | 1948-12-24 | 1952-06-03 | Rca Corp | Electronic delay system |
US2531600A (en) * | 1949-02-04 | 1950-11-28 | Bell Telephone Labor Inc | Electron beam tube filter |
FR1103092A (en) * | 1954-04-15 | 1955-10-28 | Csf | Further development of charge accumulation cathode ray tubes |
US2933702A (en) * | 1956-11-29 | 1960-04-19 | Bell Telephone Labor Inc | Time reversal delay distortion corrector |
-
1936
- 1936-03-05 FR FR802982D patent/FR802982A/en not_active Expired
- 1936-03-12 GB GB7522/36A patent/GB471913A/en not_active Expired
- 1936-03-20 US US69821A patent/US2175573A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US2175573A (en) | 1939-10-10 |
GB471913A (en) | 1937-09-13 |
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