JPH03114253U - - Google Patents
Info
- Publication number
- JPH03114253U JPH03114253U JP2307690U JP2307690U JPH03114253U JP H03114253 U JPH03114253 U JP H03114253U JP 2307690 U JP2307690 U JP 2307690U JP 2307690 U JP2307690 U JP 2307690U JP H03114253 U JPH03114253 U JP H03114253U
- Authority
- JP
- Japan
- Prior art keywords
- amplifier
- sensors
- frequency
- spare
- abnormality
- 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
- 230000003321 amplification Effects 0.000 claims description 3
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 3
- 230000005856 abnormality Effects 0.000 claims 2
- 238000000015 thermotherapy Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Electrotherapy Devices (AREA)
- Radiation-Therapy Devices (AREA)
Description
第1図は、この考案の一実施例を示す高周波治
療装置の高周波増幅部の回路ブロツク図、第2図
は、従来の高周波治療装置の高周波増幅部の回路
ブロツク図である。
2,3……アンプ、4……スペア用アンプ、8
……制御部、9A,9B,10A,10B……リ
レー。
FIG. 1 is a circuit block diagram of a high frequency amplification section of a high frequency treatment device showing an embodiment of this invention, and FIG. 2 is a circuit block diagram of a high frequency amplification section of a conventional high frequency treatment device. 2, 3...Amplifier, 4...Spare amplifier, 8
...Control unit, 9A, 9B, 10A, 10B...Relay.
Claims (1)
する増幅器と、この増幅器に並設されるスペア増
幅器と、前記増幅器とスペア増幅器を切り替える
切替器とを備えるとともに、前記各増幅器には自
身が正常か異常かを判別するセンサを内蔵し、こ
れらセンサにより異常判定出力で前記切替器を自
動的に切り替えるようにしたことを特徴とする高
周波温熱治療装置の高周波増幅部。 It includes an amplifier that amplifies a high-frequency signal to be applied to a treatment electrode, a spare amplifier that is installed in parallel with this amplifier, and a switch that switches between the amplifier and the spare amplifier. A high-frequency amplification section of a high-frequency thermotherapy device, characterized in that it includes built-in sensors for determining whether there is an abnormality, and the switching device is automatically switched in response to an abnormality determination output from these sensors.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2307690U JPH03114253U (en) | 1990-03-07 | 1990-03-07 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2307690U JPH03114253U (en) | 1990-03-07 | 1990-03-07 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH03114253U true JPH03114253U (en) | 1991-11-22 |
Family
ID=31526074
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2307690U Pending JPH03114253U (en) | 1990-03-07 | 1990-03-07 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH03114253U (en) |
-
1990
- 1990-03-07 JP JP2307690U patent/JPH03114253U/ja active Pending