JPH0455838U - - Google Patents
Info
- Publication number
- JPH0455838U JPH0455838U JP9654690U JP9654690U JPH0455838U JP H0455838 U JPH0455838 U JP H0455838U JP 9654690 U JP9654690 U JP 9654690U JP 9654690 U JP9654690 U JP 9654690U JP H0455838 U JPH0455838 U JP H0455838U
- Authority
- JP
- Japan
- Prior art keywords
- data
- identification code
- audio data
- circuit
- packet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000012795 verification Methods 0.000 claims description 4
- 239000000284 extract Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 238000000605 extraction Methods 0.000 description 1
Landscapes
- Circuits Of Receivers In General (AREA)
Description
第１図は本考案の一実施例に係わるデータ放送
の非音声データ選択回路の構成を示すブロツク図
、第２図は非音声データの構成を説明するための
フオーマツト図である。
１０……識別コードの抽出回路、２０……識別
コードの照合回路、３０……識別コードの保持レ
ジスタ、４０……照合回路の照合結果に従つて後
続のデータを後段に通過させるゲート回路。
FIG. 1 is a block diagram showing the configuration of a non-audio data selection circuit for data broadcasting according to an embodiment of the present invention, and FIG. 2 is a format diagram for explaining the configuration of non-audio data. 10...Identification code extraction circuit, 20...Identification code verification circuit, 30...Identification code holding register, 40...Gate circuit for passing subsequent data to a subsequent stage according to the verification result of the verification circuit.
Claims (1)
の音声領域の空き部分にパケツト形式で送出され
る非音声データを受信するデータ放送の受信機内
に設置される非音声データ選択回路であつて、 前記各非音声データのパケツトの先頭の識別コ
ードを抽出する抽出回路と、 この抽出された識別コードと設定中の識別コー
ドとをビツトごとに照合する照合回路と、 この照合回路による照合結果が一致した場合の
み前記非音声データのパケツト内の後続のデータ
を後段に通過させるゲート回路とを備えたことを
特徴とするデータ放送の非音声データ選択回路。[Scope of claim for utility model registration] Non-audio data installed in a data broadcasting receiver that receives non-audio data sent in packet format to an empty space in the audio area of satellite broadcasting with the data type identification code at the beginning. a selection circuit that extracts the identification code at the beginning of each non-audio data packet; a verification circuit that matches the extracted identification code with the currently set identification code bit by bit; 1. A non-audio data selection circuit for data broadcasting, comprising: a gate circuit that allows subsequent data in the packet of non-audio data to pass through to a subsequent stage only when the comparison results by the circuit match.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990096546U JP2572669Y2 (en) | 1990-09-17 | 1990-09-17 | Non-voice data selection circuit for data broadcasting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990096546U JP2572669Y2 (en) | 1990-09-17 | 1990-09-17 | Non-voice data selection circuit for data broadcasting |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0455838U true JPH0455838U (en) | 1992-05-13 |
| JP2572669Y2 JP2572669Y2 (en) | 1998-05-25 |
Family
ID=31836174
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990096546U Expired - Lifetime JP2572669Y2 (en) | 1990-09-17 | 1990-09-17 | Non-voice data selection circuit for data broadcasting |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2572669Y2 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS637045A (en) * | 1986-06-27 | 1988-01-12 | Nippon Hoso Kyokai <Nhk> | Identification signal transmitting/receiving system |
| JPS6489758A (en) * | 1987-09-30 | 1989-04-04 | Japan Broadcasting Corp | Facsimile signal sending control circuit |
-
1990
- 1990-09-17 JP JP1990096546U patent/JP2572669Y2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS637045A (en) * | 1986-06-27 | 1988-01-12 | Nippon Hoso Kyokai <Nhk> | Identification signal transmitting/receiving system |
| JPS6489758A (en) * | 1987-09-30 | 1989-04-04 | Japan Broadcasting Corp | Facsimile signal sending control circuit |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2572669Y2 (en) | 1998-05-25 |
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