JPH0182517U - - Google Patents
Info
- Publication number
- JPH0182517U JPH0182517U JP1987178128U JP17812887U JPH0182517U JP H0182517 U JPH0182517 U JP H0182517U JP 1987178128 U JP1987178128 U JP 1987178128U JP 17812887 U JP17812887 U JP 17812887U JP H0182517 U JPH0182517 U JP H0182517U
- Authority
- JP
- Japan
- Prior art keywords
- generating
- voltage
- tuning
- clock signals
- generation means
- 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
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 claims 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
Landscapes
- Channel Selection Circuits, Automatic Tuning Circuits (AREA)
Description
図は本考案の実施例の構成を示すブロツク図で
ある。
１…発振回路、２…基準発振子、３，４，５…
分周回路、６…切り換えスイツチ、７，８…押釦
スイツチ、９…アツプダウンカウンタ、１０…Ｄ
Ａ変換回路、１１…サーチストツプ回路。
The figure is a block diagram showing the configuration of an embodiment of the present invention. 1...Oscillation circuit, 2...Reference oscillator, 3, 4, 5...
Frequency dividing circuit, 6... Changeover switch, 7, 8... Push button switch, 9... Up/down counter, 10... D
A conversion circuit, 11... search stop circuit.
Claims (1)
るクロツク信号発生手段と、クロツク信号をカウ
ントしてチユーニング電圧を発生するチユーニン
グ電圧発生手段と、ＡＦＴ制御電圧と同期判別に
応じてサーチを停止する信号をチユーニング電圧
発生手段に対して与えるサーチ停止信号発生手段
とを備えたことを特徴とする自動選局装置。 A clock signal generation means for generating clock signals with arbitrarily different frequencies, a tuning voltage generation means for counting clock signals and generating a tuning voltage, and a tuning signal for stopping the search according to the AFT control voltage and synchronization determination. An automatic channel selection device comprising: a search stop signal generating means to be applied to the voltage generating means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987178128U JPH0182517U (en) | 1987-11-20 | 1987-11-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987178128U JPH0182517U (en) | 1987-11-20 | 1987-11-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0182517U true JPH0182517U (en) | 1989-06-01 |
Family
ID=31469760
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987178128U Pending JPH0182517U (en) | 1987-11-20 | 1987-11-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0182517U (en) |
-
1987
- 1987-11-20 JP JP1987178128U patent/JPH0182517U/ja active Pending