HU165189B - - Google Patents
Info
- Publication number
- HU165189B HU165189B HUEE002080A HU165189B HU 165189 B HU165189 B HU 165189B HU EE002080 A HUEE002080 A HU EE002080A HU 165189 B HU165189 B HU 165189B
- Authority
- HU
- Hungary
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04H—BROADCAST COMMUNICATION
- H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
- H04H20/86—Arrangements characterised by the broadcast information itself
- H04H20/88—Stereophonic broadcast systems
- H04H20/89—Stereophonic broadcast systems using three or more audio channels, e.g. triphonic or quadraphonic
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J1/00—Frequency-division multiplex systems
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Computer Networks & Wireless Communication (AREA)
- Stereo-Broadcasting Methods (AREA)
- Circuit For Audible Band Transducer (AREA)
- Stereophonic System (AREA)
Priority Applications (8)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| HUEE002080 HU165189B (US07118763-20061010-C00002.png) | 1972-12-28 | 1972-12-28 | |
| DE19732307418 DE2307418A1 (de) | 1972-12-28 | 1973-02-15 | Verfahren zur verwirklichung einer auf dem frequenz-multiplex-prinzip beruhenden kompatiblen viersignal-stereouebertragung |
| AT138273A AT335515B (de) | 1972-12-28 | 1973-02-16 | Einrichtung zur kompatiblen viersignalubertragung nach einem frequenz-multiplex-system |
| GB784873A GB1414260A (en) | 1972-12-28 | 1973-02-16 | Process and apparatus for quadraphonic transmission |
| CS114873A CS177118B2 (US07118763-20061010-C00002.png) | 1972-12-28 | 1973-02-16 | |
| JP48027920A JPS4998601A (US07118763-20061010-C00002.png) | 1972-12-28 | 1973-03-09 | |
| IT6778673A IT1009023B (it) | 1972-12-28 | 1973-03-20 | Disposizione circuitale per la rea lizzazione di una trasmissione stereo compatibile a quattro toni sul la base dei principi del multiplex di frequenze |
| FR7318628A FR2212717A1 (US07118763-20061010-C00002.png) | 1972-12-28 | 1973-05-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| HUEE002080 HU165189B (US07118763-20061010-C00002.png) | 1972-12-28 | 1972-12-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| HU165189B true HU165189B (US07118763-20061010-C00002.png) | 1974-07-27 |
Family
ID=10995470
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| HUEE002080 HU165189B (US07118763-20061010-C00002.png) | 1972-12-28 | 1972-12-28 |
Country Status (8)
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2310672A1 (fr) * | 1975-05-07 | 1976-12-03 | Emv Elektromechanikai Vallalat | Dispositif pour la realisation d'une transmission tetraphonique compatible au moyen de sources sonores virtuelles |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2136450A5 (US07118763-20061010-C00002.png) * | 1971-04-15 | 1972-12-22 | Matsushita Electric Ind Co Ltd | |
| US3830978A (en) * | 1971-07-08 | 1974-08-20 | Matsushita Electric Ind Co Ltd | Circuit for mixing four audio input signals to produce four audio output signals |
-
1972
- 1972-12-28 HU HUEE002080 patent/HU165189B/hu unknown
-
1973
- 1973-02-15 DE DE19732307418 patent/DE2307418A1/de active Pending
- 1973-02-16 AT AT138273A patent/AT335515B/de not_active IP Right Cessation
- 1973-02-16 CS CS114873A patent/CS177118B2/cs unknown
- 1973-02-16 GB GB784873A patent/GB1414260A/en not_active Expired
- 1973-03-09 JP JP48027920A patent/JPS4998601A/ja active Pending
- 1973-03-20 IT IT6778673A patent/IT1009023B/it active
- 1973-05-22 FR FR7318628A patent/FR2212717A1/fr not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| FR2212717A1 (US07118763-20061010-C00002.png) | 1974-07-26 |
| DE2307418A1 (de) | 1974-07-11 |
| AT335515B (de) | 1977-03-10 |
| IT1009023B (it) | 1976-12-10 |
| ATA138273A (de) | 1976-07-15 |
| CS177118B2 (US07118763-20061010-C00002.png) | 1977-07-29 |
| GB1414260A (en) | 1975-11-19 |
| JPS4998601A (US07118763-20061010-C00002.png) | 1974-09-18 |
