JPS63133737U - - Google Patents
Info
- Publication number
- JPS63133737U JPS63133737U JP1987024036U JP2403687U JPS63133737U JP S63133737 U JPS63133737 U JP S63133737U JP 1987024036 U JP1987024036 U JP 1987024036U JP 2403687 U JP2403687 U JP 2403687U JP S63133737 U JPS63133737 U JP S63133737U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- reference frequency
- frequency generator
- terminal device
- radio waves
- 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
- 238000010586 diagram Methods 0.000 description 5
Landscapes
- Selective Calling Equipment (AREA)
- Mobile Radio Communication Systems (AREA)
Description
第１図は本考案の一実施例である構内ページン
グ装置のブロツク図、第２図は子機のブロツク図
、第３図は本考案の一実施例である構内ページン
グ装置のブロツク図、第４図はデータを示す図で
ある。
１……端末装置、１１……基準周波発生器、２
……送信機、２０……基準周波発生器を除いたＰ
ＬＬ回路、３……信号線、４……アンテナ、５…
…子機。
Fig. 1 is a block diagram of a local paging device which is an embodiment of the present invention, Fig. 2 is a block diagram of a slave device, Fig. 3 is a block diagram of a local paging device which is an embodiment of the present invention, and Fig. 4 is a block diagram of a local paging device which is an embodiment of the present invention. The figure is a diagram showing data. 1...Terminal device, 11...Reference frequency generator, 2
...Transmitter, 20...P excluding reference frequency generator
LL circuit, 3... signal line, 4... antenna, 5...
…Cordless handset.
Claims (1)
内ページング装置において、端末装置には基準周
波発生器を備え、各々の送信機には基準周波発生
器を除いたＰＬＬ回路と、変調信号を受けたＰＬ
Ｌ回路内の電圧制御発振器出力を電波として発射
する送信部とを備え、複数の送信機から同時に電
波を発射することを特徴とした構内ページング装
置。 In a local paging system that connects one terminal device and multiple transmitters, the terminal device is equipped with a reference frequency generator, and each transmitter has a PLL circuit other than the reference frequency generator and a circuit that receives a modulated signal. PL
What is claimed is: 1. A local paging device comprising: a transmitting section that emits the output of a voltage controlled oscillator in an L circuit as radio waves, and emitting radio waves simultaneously from a plurality of transmitters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987024036U JPS63133737U (en) | 1987-02-20 | 1987-02-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987024036U JPS63133737U (en) | 1987-02-20 | 1987-02-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63133737U true JPS63133737U (en) | 1988-09-01 |
Family
ID=30822896
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987024036U Pending JPS63133737U (en) | 1987-02-20 | 1987-02-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63133737U (en) |
-
1987
- 1987-02-20 JP JP1987024036U patent/JPS63133737U/ja active Pending
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