JPS61126640U - - Google Patents
Info
- Publication number
- JPS61126640U JPS61126640U JP1985011022U JP1102285U JPS61126640U JP S61126640 U JPS61126640 U JP S61126640U JP 1985011022 U JP1985011022 U JP 1985011022U JP 1102285 U JP1102285 U JP 1102285U JP S61126640 U JPS61126640 U JP S61126640U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- output
- oscillation
- receiving
- oscillation circuit
- 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
- 230000010355 oscillation Effects 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 2
- 239000000919 ceramic Substances 0.000 claims description 2
- 239000013078 crystal Substances 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Transceivers (AREA)
Description
第１図は本考案の実施例を示すブロツク図、第
２図は２台の無線装置の周波数関係を示す図であ
る。
１……水晶発振子又はセラミツク発振子、２…
…発振回路、５……マイク付ヘツドホーン、１０
……送信用のヘリカルアンテナ。
FIG. 1 is a block diagram showing an embodiment of the present invention, and FIG. 2 is a diagram showing the frequency relationship between two wireless devices. 1...Crystal oscillator or ceramic oscillator, 2...
...Oscillation circuit, 5...Headphone with microphone, 10
...Helical antenna for transmission.
Claims (1)
ーバにおいて、 ｂ 水晶発振子又はセラミツク発振子をそなえる
発振回路、 ｃ 変調回路、 ｄ 第１中間周波数が、送信周波数と受信周波数
の差の絶対値であるスーパヘテロダイン方式の受
信回路を少なくとも備え、 ｅ 前記発振回路の出力を受信回路用の局部発振
出力として使うと同時に、前記発振回路の出力を
変調し、送信用の信号源としても使う事を特徴と
する携帯用無線装置。[Claims for Utility Model Registration] a. A transceiver with a transmitting frequency and a receiving frequency different from each other, b. an oscillation circuit including a crystal oscillator or a ceramic oscillator, c. a modulation circuit, and d. It is equipped with at least a superheterodyne receiving circuit that detects the absolute value of the difference, e. The output of the oscillation circuit is used as a local oscillation output for the receiving circuit, and at the same time, the output of the oscillation circuit is modulated and used as a signal source for transmission. A portable wireless device characterized by the use of
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985011022U JPS61126640U (en) | 1985-01-29 | 1985-01-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985011022U JPS61126640U (en) | 1985-01-29 | 1985-01-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61126640U true JPS61126640U (en) | 1986-08-08 |
Family
ID=30492746
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985011022U Pending JPS61126640U (en) | 1985-01-29 | 1985-01-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61126640U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5921134A (en) * | 1982-07-26 | 1984-02-03 | Matsushita Electric Ind Co Ltd | Bilateral data transmitter |
-
1985
- 1985-01-29 JP JP1985011022U patent/JPS61126640U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5921134A (en) * | 1982-07-26 | 1984-02-03 | Matsushita Electric Ind Co Ltd | Bilateral data transmitter |
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