JPH0182508U - - Google Patents
Info
- Publication number
- JPH0182508U JPH0182508U JP1987178505U JP17850587U JPH0182508U JP H0182508 U JPH0182508 U JP H0182508U JP 1987178505 U JP1987178505 U JP 1987178505U JP 17850587 U JP17850587 U JP 17850587U JP H0182508 U JPH0182508 U JP H0182508U
- Authority
- JP
- Japan
- Prior art keywords
- line
- harmonic
- uhf
- bandpass filter
- output end
- 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 4
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000000758 substrate Substances 0.000 description 1
Landscapes
- Control Of Motors That Do Not Use Commutators (AREA)
Description
第１図は本考案のＵＨＦ発振装置の実施例の構
成を示す図、第２図は第１図の実施例の斜視図、
第３図は第１図の実施例の高調波における近似構
成を示す図、第４図乃至第６図は従来のＵＨＦ発
振装置の例を示す図である。
１……ＵＨＦ発振器、２……第１の線路、３…
…オープンスタブ、４……分布結合型バンドパス
フイルタ、５……第２の線路、６……基本波出力
端、７……高調波出力端、８……方向性結合線路
、９……基本波出力用線路、１０……高調波出力
用線路、１１……周波数選択性を有する増幅器、
１２……発振出力端、１３……線路、１４……帯
域通過フイルタ（フオークラインフイルタ）、１
５……線路、１６……誘電体基板。
FIG. 1 is a diagram showing the configuration of an embodiment of the UHF oscillation device of the present invention, FIG. 2 is a perspective view of the embodiment of FIG. 1,
FIG. 3 is a diagram showing an approximate configuration for harmonics of the embodiment of FIG. 1, and FIGS. 4 to 6 are diagrams showing examples of conventional UHF oscillation devices. 1... UHF oscillator, 2... First line, 3...
...Open stub, 4...Distributed coupling bandpass filter, 5...Second line, 6...Fundamental wave output end, 7...Harmonic output end, 8...Directional coupling line, 9...Basic Wave output line, 10... harmonic output line, 11... amplifier with frequency selectivity,
12...Oscillation output end, 13...Line, 14...Band pass filter (fourk line filter), 1
5...Line, 16...Dielectric substrate.
Claims (1)
ｎ（２を除く偶数）次の高調波の波長のほぼ４分
の１の長さのオープンスタブを有する線路であつ
て一方端が前記ＵＨＦ発振器の出力端に接続され
他方端が基本波出力端となつている第１の線路と
； 前記オープンスタブと電磁的に結合しており
帯域中心周波数が前記第ｎ次の高調波の周波数で
ある分布結合型バンドパスフイルタと； 該分布
結合型バンドパスフイルタと電磁的に結合して高
調波出力を取り出す第２の線路と； を有するこ
とを特徴とするＵＨＦ発振装置。 a UHF oscillator that outputs a fundamental wave and harmonics; and a line having an open stub with a length of approximately one-fourth of the wavelength of the nth (even number excluding 2) harmonic, one end of which is connected to the UHF oscillator. a first line connected to the output end of the stub and having the other end serving as a fundamental wave output end; a distribution that is electromagnetically coupled to the open stub and whose band center frequency is the frequency of the n-th harmonic; A UHF oscillation device comprising: a coupled bandpass filter; and a second line that is electromagnetically coupled to the distributed coupling bandpass filter to extract a harmonic output.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987178505U JPH0182508U (en) | 1987-11-24 | 1987-11-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987178505U JPH0182508U (en) | 1987-11-24 | 1987-11-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0182508U true JPH0182508U (en) | 1989-06-01 |
Family
ID=31470118
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987178505U Pending JPH0182508U (en) | 1987-11-24 | 1987-11-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0182508U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007318813A (en) * | 2002-06-27 | 2007-12-06 | Harris Corp | High efficiency three port circuit |
-
1987
- 1987-11-24 JP JP1987178505U patent/JPH0182508U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007318813A (en) * | 2002-06-27 | 2007-12-06 | Harris Corp | High efficiency three port circuit |
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