JPS58139744U - wireless equipment - Google Patents
wireless equipmentInfo
- Publication number
- JPS58139744U JPS58139744U JP3645882U JP3645882U JPS58139744U JP S58139744 U JPS58139744 U JP S58139744U JP 3645882 U JP3645882 U JP 3645882U JP 3645882 U JP3645882 U JP 3645882U JP S58139744 U JPS58139744 U JP S58139744U
- Authority
- JP
- Japan
- Prior art keywords
- frequency
- carrier frequency
- wireless device
- television broadcasting
- television
- 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.)
- Pending
Links
Landscapes
- Transmitters (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は本考案実施例の送信機の回路図、第２図は同上
の受信機の回路図、第３図は第２チヤンネルにテレビ放
送電波があるときの１．２チヤンネル帯の周波数スペク
トラム図、第４図はテレビジョン信号の周波数スペクト
ラム図である。Fig. 1 is a circuit diagram of a transmitter according to an embodiment of the present invention, Fig. 2 is a circuit diagram of a receiver similar to the above, and Fig. 3 is a frequency spectrum of the 1.2 channel band when there is a TV broadcast wave on the second channel. FIG. 4 is a frequency spectrum diagram of a television signal.
Claims (5)
送周波数を既存のテレビ放送の放送周波数間の周波数に
設定して成るワイヤレス機器。(1) A wireless device that uses radio waves and whose carrier frequency is set to a frequency between existing television broadcasting frequencies.
周波数に設定して成る実用新案登録請求の範囲第１項記
載のワイヤレス機器。(2) The wireless device according to claim 1, wherein the carrier frequency is set to the frequency of an existing empty television broadcast channel.
カラー信号との間の電波スペクトラムの低いところに設
定して成る実用新案登録請求の範囲第１項記載のワイヤ
レス機器。(3) The wireless device according to claim 1, wherein the carrier frequency is set at a lower part of the radio spectrum between the video signal and the color signal of the television broadcast frequency.
波数として１００ＭＨ，帯を使用し、２チヤンネルの地
域において搬送周波数として９４ＭＨ，を使用するよう
にして成る実用新案登録請求の範囲第２項記載のワイヤ
レス機器。(4) The wireless according to claim 2 of the utility model registration claim, which uses a 100 MH band as a carrier frequency in areas where television broadcasting has one channel, and uses a 94 MH band as a carrier frequency in areas where television broadcasting has two channels. device.
送するようにして成る実用新案登録請求の範囲第１項記
載のワイヤレス機器。(5) The wireless device according to claim 1, which transmits a carrier wave signal between horizontal synchronization signals of television broadcasting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3645882U JPS58139744U (en) | 1982-03-15 | 1982-03-15 | wireless equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3645882U JPS58139744U (en) | 1982-03-15 | 1982-03-15 | wireless equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58139744U true JPS58139744U (en) | 1983-09-20 |
Family
ID=30047887
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3645882U Pending JPS58139744U (en) | 1982-03-15 | 1982-03-15 | wireless equipment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58139744U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8969231B2 (en) | 2009-09-01 | 2015-03-03 | Gtl.Fi Ag | Fischer-Tropsch catalysts |
| US9242229B2 (en) | 2010-08-09 | 2016-01-26 | Gtl.F1 Ag | Fischer-tropsch catalysts |
-
1982
- 1982-03-15 JP JP3645882U patent/JPS58139744U/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8969231B2 (en) | 2009-09-01 | 2015-03-03 | Gtl.Fi Ag | Fischer-Tropsch catalysts |
| US9242229B2 (en) | 2010-08-09 | 2016-01-26 | Gtl.F1 Ag | Fischer-tropsch catalysts |
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