NL7106153A - - Google Patents
Info
- Publication number
- NL7106153A NL7106153A NL7106153A NL7106153A NL7106153A NL 7106153 A NL7106153 A NL 7106153A NL 7106153 A NL7106153 A NL 7106153A NL 7106153 A NL7106153 A NL 7106153A NL 7106153 A NL7106153 A NL 7106153A
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/66—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for reducing bandwidth of signals; for improving efficiency of transmission
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B11/00—Transmission systems employing ultrasonic, sonic or infrasonic waves
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B14/00—Transmission systems not characterised by the medium used for transmission
- H04B14/02—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation
- H04B14/06—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation using differential modulation, e.g. delta modulation
- H04B14/062—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation using differential modulation, e.g. delta modulation using delta modulation or one-bit differential modulation [1DPCM]
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Analogue/Digital Conversion (AREA)
- Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US3537570A | 1970-05-07 | 1970-05-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7106153A true NL7106153A (https=) | 1971-11-09 |
Family
ID=21882295
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7106153A NL7106153A (https=) | 1970-05-07 | 1971-05-05 |
Country Status (7)
| Country | Link |
|---|---|
| BE (1) | BE766768A (https=) |
| CA (1) | CA961978A (https=) |
| CH (1) | CH546457A (https=) |
| DE (1) | DE2122261B2 (https=) |
| FR (1) | FR2091111A5 (https=) |
| GB (1) | GB1325621A (https=) |
| NL (1) | NL7106153A (https=) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4342104A (en) * | 1979-11-02 | 1982-07-27 | University Court Of The University Of Edinburgh | Helium-speech communication |
| RU2219658C2 (ru) * | 2001-02-12 | 2003-12-20 | Поволжская государственная академия телекоммуникаций и информатики | Устройство сжатия и восстановления ширины спектра информационных электрических сигналов с ограниченной полосой частот |
-
1971
- 1971-04-21 GB GB1056171A patent/GB1325621A/en not_active Expired
- 1971-04-26 CA CA111,377A patent/CA961978A/en not_active Expired
- 1971-05-03 FR FR7115845A patent/FR2091111A5/fr not_active Expired
- 1971-05-05 BE BE766768A patent/BE766768A/xx unknown
- 1971-05-05 NL NL7106153A patent/NL7106153A/xx unknown
- 1971-05-05 DE DE19712122261 patent/DE2122261B2/de active Pending
- 1971-05-07 CH CH681471A patent/CH546457A/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| FR2091111A5 (https=) | 1972-01-14 |
| DE2122261B2 (de) | 1975-03-13 |
| CA961978A (en) | 1975-01-28 |
| BE766768A (fr) | 1971-10-01 |
| DE2122261A1 (de) | 1971-11-18 |
| GB1325621A (en) | 1973-08-08 |
| CH546457A (de) | 1974-02-28 |