CH297629A - Fernmeldeanlage mit Impulscodemodulation. - Google Patents
Fernmeldeanlage mit Impulscodemodulation.Info
- Publication number
- CH297629A CH297629A CH297629DA CH297629A CH 297629 A CH297629 A CH 297629A CH 297629D A CH297629D A CH 297629DA CH 297629 A CH297629 A CH 297629A
- Authority
- CH
- Switzerland
- Prior art keywords
- telecommunication system
- pulse code
- code modulation
- modulation
- pulse
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M1/00—Analogue/digital conversion; Digital/analogue conversion
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M1/00—Analogue/digital conversion; Digital/analogue conversion
- H03M1/12—Analogue/digital converters
- H03M1/14—Conversion in steps with each step involving the same or a different conversion means and delivering more than one bit
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Dc Digital Transmission (AREA)
- X-Ray Techniques (AREA)
- Particle Accelerators (AREA)
- Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US67211A US2720557A (en) | 1948-12-24 | 1948-12-24 | Time division pulse code modulation system employing continuous coding tube |
Publications (1)
Publication Number | Publication Date |
---|---|
CH297629A true CH297629A (de) | 1954-03-31 |
Family
ID=22074456
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH297629D CH297629A (de) | 1948-12-24 | 1949-12-16 | Fernmeldeanlage mit Impulscodemodulation. |
Country Status (7)
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
USRE25837E (en) * | 1952-04-09 | 1965-08-10 | Morris etal subscription television system | |
US4179657A (en) * | 1958-08-28 | 1979-12-18 | The United States Of America As Represented By The Secretary Of The Air Force | Anti-jamming communication system |
US3030614A (en) * | 1959-09-03 | 1962-04-17 | Space General Corp | Telemetry system |
US3204030A (en) * | 1961-01-23 | 1965-08-31 | Rca Corp | Acoustic apparatus for encoding sound |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2185693A (en) * | 1938-02-25 | 1940-01-02 | Bell Telephone Labor Inc | Multiplex signaling system |
US2213938A (en) * | 1938-07-26 | 1940-09-03 | Bell Telephone Labor Inc | Multiplex signaling with phase discrimination |
GB526833A (en) * | 1939-03-24 | 1940-09-26 | Creed & Co Ltd | Improvements in or relating to arrangements for receiving telegraph impulses |
US2412350A (en) * | 1943-05-10 | 1946-12-10 | Curtis Engineering Company | Multiple scale, multiple function instrument indicating system |
US2478919A (en) * | 1943-07-17 | 1949-08-16 | Rca Corp | Pulse type multiplex communication system |
US2418116A (en) * | 1943-12-20 | 1947-04-01 | Standard Telephones Cables Ltd | Multiplex synchronizing system |
BE472941A (US06623731-20030923-C00012.png) * | 1944-09-16 | 1900-01-01 | ||
US2451044A (en) * | 1945-07-09 | 1948-10-12 | Bell Telephone Labor Inc | Communication system employing pulse code modulation |
NL79787C (US06623731-20030923-C00012.png) * | 1946-06-19 | 1900-01-01 | ||
US2453454A (en) * | 1946-08-31 | 1948-11-09 | Bell Telephone Labor Inc | Coder for code modulation transmission |
US2603714A (en) * | 1948-09-01 | 1952-07-15 | Bell Telephone Labor Inc | Percentage time division multiplex for pulse code modulation |
-
0
- BE BE492937D patent/BE492937A/xx unknown
- NL NL106021D patent/NL106021C/xx active
- FR FR1003982D patent/FR1003982A/fr active Active
- NL NL727202264A patent/NL150593B/xx unknown
-
1948
- 1948-12-24 US US67211A patent/US2720557A/en not_active Expired - Lifetime
-
1949
- 1949-12-08 DE DEW574A patent/DE830810C/de not_active Expired
- 1949-12-16 CH CH297629D patent/CH297629A/de unknown
- 1949-12-21 GB GB32718/49A patent/GB679737A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
BE492937A (US06623731-20030923-C00012.png) | |
US2720557A (en) | 1955-10-11 |
GB679737A (en) | 1952-09-24 |
DE830810C (de) | 1952-02-07 |
NL150593B (nl) | |
NL106021C (US06623731-20030923-C00012.png) | |
FR1003982A (US06623731-20030923-C00012.png) |
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