HU170812B - Ustrojstvo dlja nagnetanija signalov, peredannykh v del'ta-moduljacionnoj sisteme zvukoperedachi s korrektirovkoj - Google Patents
Ustrojstvo dlja nagnetanija signalov, peredannykh v del'ta-moduljacionnoj sisteme zvukoperedachi s korrektirovkojInfo
- Publication number
- HU170812B HU170812B HU74EI00000534A HUEI000534A HU170812B HU 170812 B HU170812 B HU 170812B HU 74EI00000534 A HU74EI00000534 A HU 74EI00000534A HU EI000534 A HUEI000534 A HU EI000534A HU 170812 B HU170812 B HU 170812B
- Authority
- HU
- Hungary
- Prior art keywords
- modalated
- compounded
- delta
- transmission system
- signals transmitted
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M9/00—Arrangements for interconnection not involving centralised switching
- H04M9/001—Two-way communication systems between a limited number of parties
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G7/00—Volume compression or expansion in amplifiers
-
- 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
- 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]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/253—Telephone sets using digital voice transmission
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Signal Processing (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
- Analogue/Digital Conversion (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AUPB268773 | 1973-03-21 |
Publications (1)
Publication Number | Publication Date |
---|---|
HU170812B true HU170812B (hu) | 1977-09-28 |
Family
ID=3765655
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HU74EI00000534A HU170812B (hu) | 1973-03-21 | 1974-03-21 | Ustrojstvo dlja nagnetanija signalov, peredannykh v del'ta-moduljacionnoj sisteme zvukoperedachi s korrektirovkoj |
Country Status (14)
Country | Link |
---|---|
US (1) | US3995217A (hu) |
JP (1) | JPS5027418A (hu) |
BE (1) | BE812634A (hu) |
BR (1) | BR7402222D0 (hu) |
CA (1) | CA1064172A (hu) |
DE (1) | DE2413679A1 (hu) |
DK (1) | DK146330C (hu) |
ES (1) | ES424492A1 (hu) |
FR (1) | FR2222806B1 (hu) |
GB (1) | GB1427459A (hu) |
HU (1) | HU170812B (hu) |
IT (1) | IT1007418B (hu) |
NL (1) | NL7403838A (hu) |
SE (1) | SE399159B (hu) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4190801A (en) * | 1978-02-06 | 1980-02-26 | Deltalab Research, Inc. | Digital encoding circuitry |
CN103344849B (zh) * | 2013-05-31 | 2015-05-27 | 哈尔滨工业大学 | 一种获取随机解调硬件系统的感知矩阵的方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL277910A (hu) * | 1961-05-02 | |||
US3500441A (en) * | 1967-10-12 | 1970-03-10 | Bell Telephone Labor Inc | Delta modulation with discrete companding |
US3609551A (en) * | 1968-06-28 | 1971-09-28 | Bell Telephone Labor Inc | Discrete-continuous companding for a digital transmission system |
US3582784A (en) * | 1968-10-18 | 1971-06-01 | Bell Telephone Labor Inc | Delta modulation system |
FR2098466A5 (hu) * | 1969-10-16 | 1972-03-10 | Ibm France | |
FR2082740A5 (hu) * | 1970-03-25 | 1971-12-10 | Trt Telecom Radio Electr | |
US3729678A (en) * | 1971-07-20 | 1973-04-24 | Philips Corp | Pcm system including a pulse pattern analyzer |
-
1974
- 1974-03-20 JP JP49031068A patent/JPS5027418A/ja active Pending
- 1974-03-21 NL NL7403838A patent/NL7403838A/xx unknown
- 1974-03-21 BR BR2222/74A patent/BR7402222D0/pt unknown
- 1974-03-21 GB GB1268974A patent/GB1427459A/en not_active Expired
- 1974-03-21 BE BE142278A patent/BE812634A/xx unknown
- 1974-03-21 DK DK155074A patent/DK146330C/da not_active IP Right Cessation
- 1974-03-21 SE SE7403804A patent/SE399159B/xx not_active IP Right Cessation
- 1974-03-21 FR FR7409756A patent/FR2222806B1/fr not_active Expired
- 1974-03-21 ES ES424492A patent/ES424492A1/es not_active Expired
- 1974-03-21 DE DE2413679A patent/DE2413679A1/de active Pending
- 1974-03-21 US US05/453,635 patent/US3995217A/en not_active Expired - Lifetime
- 1974-03-21 HU HU74EI00000534A patent/HU170812B/hu unknown
- 1974-03-21 CA CA195,615A patent/CA1064172A/en not_active Expired
- 1974-04-08 IT IT20570/74A patent/IT1007418B/it active
Also Published As
Publication number | Publication date |
---|---|
DK146330B (da) | 1983-09-05 |
SE399159B (sv) | 1978-01-30 |
BR7402222D0 (pt) | 1974-12-03 |
CA1064172A (en) | 1979-10-09 |
BE812634A (fr) | 1974-07-15 |
ES424492A1 (es) | 1976-06-01 |
JPS5027418A (hu) | 1975-03-20 |
GB1427459A (en) | 1976-03-10 |
IT1007418B (it) | 1976-10-30 |
NL7403838A (hu) | 1974-09-24 |
US3995217A (en) | 1976-11-30 |
FR2222806A1 (hu) | 1974-10-18 |
FR2222806B1 (hu) | 1977-10-07 |
DE2413679A1 (de) | 1974-10-10 |
DK146330C (da) | 1984-03-26 |
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