JPH0453309U - - Google Patents
Info
- Publication number
- JPH0453309U JPH0453309U JP9569990U JP9569990U JPH0453309U JP H0453309 U JPH0453309 U JP H0453309U JP 9569990 U JP9569990 U JP 9569990U JP 9569990 U JP9569990 U JP 9569990U JP H0453309 U JPH0453309 U JP H0453309U
- Authority
- JP
- Japan
- Prior art keywords
- acoustic wave
- surface acoustic
- amplifier
- power detector
- wave resonator
- 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
- 238000010897 surface acoustic wave method Methods 0.000 claims description 10
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Oscillators With Electromechanical Resonators (AREA)
Description
第１図は、この考案の一実施例による弾性表面
波発振器を示すブロツク図、第２図は、別の実施
例による弾性表面波発振器を示すブロツク図、第
３図は従来の弾性表面波発振器を示すブロツク図
である。
１は弾性表面波共振器、２は分配器、３は第１
の増幅器、５は電圧制御型減衰器、６はカプラ、
７は電力検出器、８は制御電圧発生器、９はバイ
アス制御器である。
FIG. 1 is a block diagram showing a surface acoustic wave oscillator according to one embodiment of the invention, FIG. 2 is a block diagram showing a surface acoustic wave oscillator according to another embodiment, and FIG. 3 is a conventional surface acoustic wave oscillator. FIG. 1 is a surface acoustic wave resonator, 2 is a distributor, 3 is a first
5 is a voltage controlled attenuator, 6 is a coupler,
7 is a power detector, 8 is a control voltage generator, and 9 is a bias controller.
Claims (1)
配器と、それに接続された増幅器と、それに接続
された電圧制御型減衰器と前記弾性表面波共振器
および前記電圧制御型減衰器に接続されたカプラ
と、それに接続された電力検出器と、前記電圧制
御型減衰器および前記電力検出器に接続された制
御電圧発生器とを備えた弾性表面波発振器。 (2) 弾性表面波共振器と、それに接続された分
配器と、それに接続された増幅器と、前記弾性表
面波共振器および前記増幅器に接続されたカプラ
と、それに接続された電力検出器と、前記増幅器
および前記電力検出器に接続されたバイアス制御
器とを備えた弾性表面波発振器。[Claims for Utility Model Registration] (1) A surface acoustic wave resonator, a distributor connected to it, an amplifier connected to it, a voltage-controlled attenuator connected to it, the surface acoustic wave resonator, and A surface acoustic wave oscillator comprising: a coupler connected to the voltage-controlled attenuator; a power detector connected to the coupler; and a control voltage generator connected to the voltage-controlled attenuator and the power detector. (2) a surface acoustic wave resonator, a distributor connected to it, an amplifier connected to it, a coupler connected to the surface acoustic wave resonator and the amplifier, and a power detector connected to it; A surface acoustic wave oscillator comprising the amplifier and a bias controller connected to the power detector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9569990U JPH0453309U (en) | 1990-09-12 | 1990-09-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9569990U JPH0453309U (en) | 1990-09-12 | 1990-09-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0453309U true JPH0453309U (en) | 1992-05-07 |
Family
ID=31834637
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9569990U Pending JPH0453309U (en) | 1990-09-12 | 1990-09-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0453309U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012227762A (en) * | 2011-04-20 | 2012-11-15 | Seiko Epson Corp | Oscillation circuit |
-
1990
- 1990-09-12 JP JP9569990U patent/JPH0453309U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012227762A (en) * | 2011-04-20 | 2012-11-15 | Seiko Epson Corp | Oscillation circuit |