NO117486B - - Google Patents
Download PDFInfo
- Publication number
- NO117486B NO117486B NO164780A NO16478066A NO117486B NO 117486 B NO117486 B NO 117486B NO 164780 A NO164780 A NO 164780A NO 16478066 A NO16478066 A NO 16478066A NO 117486 B NO117486 B NO 117486B
- Authority
- NO
- Norway
- Prior art keywords
- receiver
- signal
- pulses
- isopolarity
- code modulator
- Prior art date
Links
- 230000010354 integration Effects 0.000 claims 7
- 239000003990 capacitor Substances 0.000 claims 2
- 230000004069 differentiation Effects 0.000 claims 2
- 230000005540 biological transmission Effects 0.000 claims 1
Classifications
-
- 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]
- H04B14/064—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] with adaptive feedback
-
- 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
- H03M3/022—Delta modulation, i.e. one-bit differential modulation with adaptable step size, e.g. adaptive delta modulation [ADM]
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Theoretical Computer Science (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
- Dc Digital Transmission (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL656512257A NL154077B (nl) | 1965-09-21 | 1965-09-21 | Overdrachtsstelsel en daarbij toe te passen ontvanger voor signaaloverdracht met behulp van pulsdeltamodulatie. |
Publications (1)
Publication Number | Publication Date |
---|---|
NO117486B true NO117486B (sv) | 1969-08-18 |
Family
ID=19794197
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO164780A NO117486B (sv) | 1965-09-21 | 1966-09-19 |
Country Status (11)
Country | Link |
---|---|
US (1) | US3490045A (sv) |
AT (1) | AT269945B (sv) |
BE (1) | BE687099A (sv) |
CH (1) | CH452004A (sv) |
DE (1) | DE1287122C2 (sv) |
DK (1) | DK116064B (sv) |
FR (1) | FR1500309A (sv) |
GB (1) | GB1095457A (sv) |
NL (1) | NL154077B (sv) |
NO (1) | NO117486B (sv) |
SE (1) | SE302986B (sv) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1928986B2 (de) * | 1968-06-29 | 1978-09-21 | N.V. Philips' Gloeilampenfabrieken, Eindhoven (Niederlande) | Übertragungssystem mit einer Sende- und einer Empfangsvorrichtung zur Übertragung von Informationen in einem vorgeschriebenen Frequenzband und dafür geeignete Sende- und Empfangsvorrichtungen |
FR2077475B1 (sv) * | 1969-12-31 | 1976-07-23 | Radiotechnique Compelec | |
US4008435A (en) * | 1972-05-30 | 1977-02-15 | Nippon Electric Company, Ltd. | Delta modulation encoder |
NL7501341A (nl) * | 1975-02-05 | 1976-08-09 | Philips Nv | Ontvanger voor de ontvangst van door pulscode- modulatie overgedragen signalen. |
US4190801A (en) * | 1978-02-06 | 1980-02-26 | Deltalab Research, Inc. | Digital encoding circuitry |
US4509037A (en) * | 1981-06-12 | 1985-04-02 | Gould Inc. | Enhanced delta modulation encoder |
JPS59115640A (ja) * | 1982-12-22 | 1984-07-04 | Nec Corp | 秘話信号伝送方式 |
US4700362A (en) * | 1983-10-07 | 1987-10-13 | Dolby Laboratories Licensing Corporation | A-D encoder and D-A decoder system |
US4811019A (en) * | 1986-05-30 | 1989-03-07 | Shure Brothers Incorporated, Inc. | Delta modulation encoding/decoding circuitry |
US5371166A (en) * | 1993-12-22 | 1994-12-06 | The B. F. Goodrich Company | Polyurethane composition for use as a dispersing binder |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL181666B (nl) * | 1953-09-28 | Degussa | Inrichting voor het bereiden van ovenroet. | |
NL267338A (sv) * | 1961-07-20 |
-
0
- GB GB1095457D patent/GB1095457A/en active Active
-
1965
- 1965-09-21 NL NL656512257A patent/NL154077B/xx unknown
-
1966
- 1966-08-31 US US576275A patent/US3490045A/en not_active Expired - Lifetime
- 1966-09-16 DK DK481666AA patent/DK116064B/da unknown
- 1966-09-17 DE DE1966N0029186 patent/DE1287122C2/de not_active Expired
- 1966-09-19 BE BE687099D patent/BE687099A/xx unknown
- 1966-09-19 CH CH1344066A patent/CH452004A/de unknown
- 1966-09-19 NO NO164780A patent/NO117486B/no unknown
- 1966-09-19 AT AT880366A patent/AT269945B/de active
- 1966-09-19 SE SE12590/66A patent/SE302986B/xx unknown
- 1966-09-20 FR FR76993A patent/FR1500309A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
CH452004A (de) | 1968-05-15 |
FR1500309A (fr) | 1967-11-03 |
US3490045A (en) | 1970-01-13 |
DK116064B (da) | 1969-12-08 |
GB1095457A (sv) | |
NL154077B (nl) | 1977-07-15 |
DE1287122B (de) | 1969-01-16 |
DE1287122C2 (de) | 1978-04-20 |
BE687099A (sv) | 1967-03-20 |
AT269945B (de) | 1969-04-10 |
NL6512257A (sv) | 1967-03-22 |
SE302986B (sv) | 1968-08-12 |
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