BE487905A - - Google Patents
Info
- Publication number
- BE487905A BE487905A BE487905DA BE487905A BE 487905 A BE487905 A BE 487905A BE 487905D A BE487905D A BE 487905DA BE 487905 A BE487905 A BE 487905A
- Authority
- BE
- Belgium
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
- H03M1/22—Analogue/digital converters pattern-reading type
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
- Electrotherapy Devices (AREA)
- Electrophonic Musical Instruments (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US15081A US2520125A (en) | 1948-03-16 | 1948-03-16 | Pulse code system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE487905A true BE487905A (fr) |
Family
ID=21769429
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE487905D BE487905A (fr) | 1948-03-16 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US2520125A (fr) |
| BE (1) | BE487905A (fr) |
| CH (1) | CH285310A (fr) |
| DE (1) | DE976992C (fr) |
| ES (1) | ES187410A1 (fr) |
| FR (1) | FR983196A (fr) |
| GB (1) | GB660672A (fr) |
| NL (1) | NL81967C (fr) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE489190A (fr) * | 1948-05-22 | |||
| BE491489A (fr) * | 1948-10-04 | |||
| US2643819A (en) * | 1949-08-11 | 1953-06-30 | Research Corp | Apparatus for computing correlation functions |
| BE502163A (fr) * | 1950-03-29 | |||
| US2710397A (en) * | 1950-06-24 | 1955-06-07 | George E Foster | Electrical measuring apparatus |
| US2929055A (en) * | 1953-07-21 | 1960-03-15 | Marchant Res Inc | Encoders |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2438908A (en) * | 1945-05-10 | 1948-04-06 | Bell Telephone Labor Inc | Pulse code modulation communication system |
-
0
- NL NL81967D patent/NL81967C/xx active
- BE BE487905D patent/BE487905A/xx unknown
-
1948
- 1948-03-16 US US15081A patent/US2520125A/en not_active Expired - Lifetime
-
1949
- 1949-02-04 GB GB3136/49A patent/GB660672A/en not_active Expired
- 1949-03-11 ES ES0187410A patent/ES187410A1/es not_active Expired
- 1949-03-15 CH CH285310D patent/CH285310A/fr unknown
- 1949-03-15 FR FR983196D patent/FR983196A/fr not_active Expired
-
1950
- 1950-10-01 DE DEI3009A patent/DE976992C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CH285310A (fr) | 1952-08-31 |
| ES187410A1 (es) | 1949-06-01 |
| FR983196A (fr) | 1951-06-20 |
| GB660672A (en) | 1951-11-07 |
| DE976992C (de) | 1964-10-29 |
| NL81967C (fr) | |
| US2520125A (en) | 1950-08-29 |