JPS61136653U - - Google Patents
Info
- Publication number
- JPS61136653U JPS61136653U JP1858285U JP1858285U JPS61136653U JP S61136653 U JPS61136653 U JP S61136653U JP 1858285 U JP1858285 U JP 1858285U JP 1858285 U JP1858285 U JP 1858285U JP S61136653 U JPS61136653 U JP S61136653U
- Authority
- JP
- Japan
- Prior art keywords
- frequency
- conversion device
- intervals
- audio channels
- conversion
- 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
- 238000006243 chemical reaction Methods 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
Description
第１図は本考案実施例装置の構成を示すブロツ
ク構成図。第２図は本考案にかかわる周波数配置
を示す図。第３図は本考案実施例装置の外観図。
１……通話路変換装置、２……通話路盤、３…
…結合盤、４……周波数変換装置、５……変調器
、６……復調器、７……搬送波供給源、８……帯
域濾波器、９……低域濾波器、１０……信号入力
端子、１１……送信入力端子、１２……受信出力
端子、１３……信号出力端子、１４……基礎群出
力端子、１５……基礎群入力端子、１６……送信
出力端子、１７……受信入力端子。
FIG. 1 is a block configuration diagram showing the configuration of an apparatus according to an embodiment of the present invention. FIG. 2 is a diagram showing the frequency arrangement related to the present invention. FIG. 3 is an external view of the device according to the present invention. 1... Call path conversion device, 2... Call path board, 3...
...Coupling board, 4...Frequency converter, 5...Modulator, 6...Demodulator, 7...Carrier wave source, 8...Band filter, 9...Low pass filter, 10...Signal input Terminal, 11...Transmission input terminal, 12...Reception output terminal, 13...Signal output terminal, 14...Basic group output terminal, 15...Basic group input terminal, 16...Transmission output terminal, 17...Reception Input terminal.
Claims (1)
ｚ間隔の１２個の音声チヤネルが配列された基礎
群と音声帯域信号との相互変換を行う通話路変換
装置を備えた周波数分割多重変換装置において、 上記基礎群と周波数０〜４８ｋＨｚの間に４ｋ
Ｈｚ間隔の１２個の音声チヤネルが配列された多
重信号との相互変換を周波数１０８ｋＨｚの搬送
波を用いて行う周波数変換装置を備えた ことを特徴とする周波数分割多重変換装置。[Claims for utility model registration] 4kHz between frequencies 60kHz and 108kHz
In a frequency division multiplexing device equipped with a communication path conversion device that performs mutual conversion between a basic group in which 12 audio channels arranged at z-intervals and a voice band signal,
1. A frequency division multiplex conversion device comprising a frequency conversion device that performs mutual conversion with a multiplexed signal in which 12 audio channels are arranged at Hz intervals using a carrier wave having a frequency of 108 kHz.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1858285U JPS61136653U (en) | 1985-02-13 | 1985-02-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1858285U JPS61136653U (en) | 1985-02-13 | 1985-02-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61136653U true JPS61136653U (en) | 1986-08-25 |
Family
ID=30507355
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1858285U Pending JPS61136653U (en) | 1985-02-13 | 1985-02-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61136653U (en) |
-
1985
- 1985-02-13 JP JP1858285U patent/JPS61136653U/ja active Pending
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