CH627597A5 - Broadcasting system with code signalling - Google Patents
Broadcasting system with code signalling Download PDFInfo
- Publication number
- CH627597A5 CH627597A5 CH194878A CH194878A CH627597A5 CH 627597 A5 CH627597 A5 CH 627597A5 CH 194878 A CH194878 A CH 194878A CH 194878 A CH194878 A CH 194878A CH 627597 A5 CH627597 A5 CH 627597A5
- Authority
- CH
- Switzerland
- Prior art keywords
- signal
- frequency
- phase
- modulated
- subcarrier
- Prior art date
Links
- 230000011664 signaling Effects 0.000 title claims description 3
- 230000001360 synchronised effect Effects 0.000 claims description 24
- 230000005540 biological transmission Effects 0.000 claims description 22
- 238000001228 spectrum Methods 0.000 claims description 20
- 230000010363 phase shift Effects 0.000 claims description 5
- 238000001914 filtration Methods 0.000 claims description 4
- 230000008054 signal transmission Effects 0.000 claims description 4
- 230000001105 regulatory effect Effects 0.000 claims description 2
- 230000001684 chronic effect Effects 0.000 claims 1
- 238000001514 detection method Methods 0.000 description 15
- 238000012937 correction Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 7
- 239000000969 carrier Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000005236 sound signal Effects 0.000 description 4
- 238000012360 testing method Methods 0.000 description 3
- 230000003321 amplification Effects 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/09—Arrangements for giving variable traffic instructions
- G08G1/091—Traffic information broadcasting
- G08G1/092—Coding or decoding of the information
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04H—BROADCAST COMMUNICATION
- H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
- H04H20/28—Arrangements for simultaneous broadcast of plural pieces of information
- H04H20/33—Arrangements for simultaneous broadcast of plural pieces of information by plural channels
- H04H20/34—Arrangements for simultaneous broadcast of plural pieces of information by plural channels using an out-of-band subcarrier signal
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Signal Processing (AREA)
- Stereo-Broadcasting Methods (AREA)
- Circuits Of Receivers In General (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL7702019A NL7702019A (nl) | 1977-02-25 | 1977-02-25 | Radio-omroepsysteem met zenderkarakterisering. |
| NL7709619A NL7709619A (nl) | 1977-09-01 | 1977-09-01 | Radio omroepsysteem met kodesignalering. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH627597A5 true CH627597A5 (en) | 1982-01-15 |
Family
ID=26645294
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH194878A CH627597A5 (en) | 1977-02-25 | 1978-02-22 | Broadcasting system with code signalling |
Country Status (19)
| Country | Link |
|---|---|
| JP (1) | JPS6033014B2 (fi) |
| AR (1) | AR216939A1 (fi) |
| AT (1) | AT375511B (fi) |
| BE (1) | BE864272A (fi) |
| BR (1) | BR7801160A (fi) |
| CA (1) | CA1116241A (fi) |
| CH (1) | CH627597A5 (fi) |
| DE (1) | DE2807706C2 (fi) |
| DK (1) | DK79978A (fi) |
| ES (1) | ES467246A1 (fi) |
| FI (1) | FI780597A (fi) |
| FR (1) | FR2382135A1 (fi) |
| GB (1) | GB1579985A (fi) |
| HK (1) | HK22881A (fi) |
| IT (1) | IT1156903B (fi) |
| MX (1) | MX147105A (fi) |
| NL (1) | NL7800581A (fi) |
| NZ (1) | NZ186531A (fi) |
| SE (1) | SE429704B (fi) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL8000607A (nl) * | 1980-01-31 | 1981-09-01 | Philips Nv | Fm-ontvanger met zenderkarakterisering. |
| US4388493A (en) * | 1980-11-28 | 1983-06-14 | Maisel Douglas A | In-band signaling system for FM transmission systems |
| NL8100419A (nl) * | 1981-01-29 | 1982-08-16 | Philips Nv | Fm-omroepstelsel met zenderkarakterisering. |
| NL8200560A (nl) * | 1982-02-15 | 1983-09-01 | Philips Nv | Stelsel voor kommunikatie middels herhaald uitgezonden berichten alsmede stations voor gebruik in zo een stelsel. |
| DE3536820A1 (de) * | 1985-10-16 | 1987-04-16 | Bosch Gmbh Robert | Verkehrfunk-decoder |
| JPH07114390B2 (ja) * | 1986-10-29 | 1995-12-06 | 日本放送協会 | 副搬送波再生方式 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1529069A (fr) * | 1966-06-18 | 1968-06-14 | Philips Nv | Système de transmission radiophonique pour signaux de stéréophonie, ainsi que des émetteurs et des récepteurs à utiliser dans ce système |
| DE2051034C3 (de) * | 1970-10-17 | 1978-11-02 | Hessischer Rundfunk, 6000 Frankfurt | UKW-Rundfunk-Stereophonie-Übertragungssystem |
-
1978
- 1978-01-18 NL NL7800581A patent/NL7800581A/xx not_active Application Discontinuation
- 1978-02-22 MX MX172521A patent/MX147105A/es unknown
- 1978-02-22 FI FI780597A patent/FI780597A/fi not_active Application Discontinuation
- 1978-02-22 SE SE7802031A patent/SE429704B/sv unknown
- 1978-02-22 CH CH194878A patent/CH627597A5/de not_active IP Right Cessation
- 1978-02-22 GB GB7038/78A patent/GB1579985A/en not_active Expired
- 1978-02-22 DK DK79978A patent/DK79978A/da not_active Application Discontinuation
- 1978-02-22 NZ NZ186531A patent/NZ186531A/xx unknown
- 1978-02-23 ES ES467246A patent/ES467246A1/es not_active Expired
- 1978-02-23 DE DE2807706A patent/DE2807706C2/de not_active Expired
- 1978-02-23 BE BE185440A patent/BE864272A/xx not_active IP Right Cessation
- 1978-02-23 AR AR271200A patent/AR216939A1/es active
- 1978-02-23 IT IT67376/78A patent/IT1156903B/it active
- 1978-02-24 AT AT0134578A patent/AT375511B/de not_active IP Right Cessation
- 1978-02-24 BR BR7801160A patent/BR7801160A/pt unknown
- 1978-02-24 FR FR7805364A patent/FR2382135A1/fr not_active Withdrawn
- 1978-02-25 JP JP53020419A patent/JPS6033014B2/ja not_active Expired
- 1978-02-27 CA CA297,759A patent/CA1116241A/en not_active Expired
-
1981
- 1981-05-28 HK HK228/81A patent/HK22881A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| ATA134578A (de) | 1983-12-15 |
| JPS6033014B2 (ja) | 1985-07-31 |
| BE864272A (fr) | 1978-08-23 |
| FI780597A (fi) | 1978-08-26 |
| DK79978A (da) | 1978-08-26 |
| GB1579985A (en) | 1980-11-26 |
| AT375511B (de) | 1984-08-10 |
| HK22881A (en) | 1981-06-05 |
| FR2382135A1 (fr) | 1978-09-22 |
| AR216939A1 (es) | 1980-02-15 |
| SE429704B (sv) | 1983-09-19 |
| NZ186531A (en) | 1981-12-15 |
| CA1116241A (en) | 1982-01-12 |
| ES467246A1 (es) | 1978-11-16 |
| IT1156903B (it) | 1987-02-04 |
| JPS53114301A (en) | 1978-10-05 |
| BR7801160A (pt) | 1978-12-05 |
| DE2807706A1 (de) | 1978-08-31 |
| DE2807706C2 (de) | 1985-02-14 |
| IT7867376A0 (it) | 1978-02-23 |
| MX147105A (es) | 1982-10-06 |
| SE7802031L (sv) | 1978-08-26 |
| NL7800581A (nl) | 1978-08-29 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased | ||
| PL | Patent ceased |