NL77430C - - Google Patents
Info
- Publication number
- NL77430C NL77430C NL77430DA NL77430C NL 77430 C NL77430 C NL 77430C NL 77430D A NL77430D A NL 77430DA NL 77430 C NL77430 C NL 77430C
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
- H03B19/00—Generation of oscillations by non-regenerative frequency multiplication or division of a signal from a separate source
- H03B19/03—Generation of oscillations by non-regenerative frequency multiplication or division of a signal from a separate source using non-linear inductance
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M3/00—Conversion of analogue values to or from differential modulation
- H03M3/02—Delta modulation, i.e. one-bit differential modulation
-
- 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
-
- 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
- H04B14/04—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation using pulse code modulation
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Electrotherapy Devices (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR932140T | 1946-08-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL77430C true NL77430C (es) |
Family
ID=9455038
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL77430D NL77430C (es) | 1946-08-10 |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE477327A (es) |
| CH (1) | CH278417A (es) |
| FR (1) | FR932140A (es) |
| GB (1) | GB627462A (es) |
| NL (1) | NL77430C (es) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE489190A (es) * | 1948-05-22 | |||
| US2605361A (en) * | 1950-06-29 | 1952-07-29 | Bell Telephone Labor Inc | Differential quantization of communication signals |
| DE964613C (de) * | 1952-08-07 | 1957-05-23 | Int Standard Electric Corp | Impulsmodulator fuer ein Nachrichtenuebertragungssystem mit Pulsdifferentialmodulation |
| US11683624B1 (en) | 2020-05-12 | 2023-06-20 | Qualcomm Technologies, Inc. | Transducer with analog and digital modulators |
-
0
- NL NL77430D patent/NL77430C/xx active
- BE BE477327D patent/BE477327A/xx unknown
-
1946
- 1946-08-10 FR FR932140D patent/FR932140A/fr not_active Expired
-
1947
- 1947-08-08 GB GB21925/47A patent/GB627462A/en not_active Expired
- 1947-08-09 CH CH278417D patent/CH278417A/de unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB627462A (en) | 1949-08-09 |
| FR932140A (fr) | 1948-03-12 |
| BE477327A (es) | |
| CH278417A (de) | 1951-10-15 |