JPH02113423U - - Google Patents
Info
- Publication number
- JPH02113423U JPH02113423U JP2224489U JP2224489U JPH02113423U JP H02113423 U JPH02113423 U JP H02113423U JP 2224489 U JP2224489 U JP 2224489U JP 2224489 U JP2224489 U JP 2224489U JP H02113423 U JPH02113423 U JP H02113423U
- Authority
- JP
- Japan
- Prior art keywords
- matching
- input
- electrical connection
- connection terminals
- bias
- 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
- 239000002184 metal Substances 0.000 claims description 2
- 239000010409 thin film Substances 0.000 claims description 2
- 239000003990 capacitor Substances 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 239000010408 film Substances 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
Landscapes
- Microwave Amplifiers (AREA)
- Amplifiers (AREA)
Description
第１図は本考案の一実施例の全体平面図、第２
図は入力側又は出力側の整合・バイアス用回路の
等価回路を示す図、第３図はバイアス用抵抗の詳
細を示す拡大平面図、第４図は整合・バイアス用
整合回路の他の例の平面図、第５図は従来の超高
周波帯増幅器の全体構成を示す平面図である。
１……金属製パツケージの底板、２……増幅素
子としてのトランジスタチツプ、３……入力側整
合・バイアス用回路、４……出力側整合・バイア
ス用回路、５……ＲＦ入力端子、６……ＲＦ出力
端子、７……入力バイアス端子、８……出力バイ
アス端子、９，１０……バイパスコンデンサ、１
１，１２，１３……整合用線路、１４……直流分
阻止用コンデンサ、１５（１５ａ，１５ｂ）……
バイアス用抵抗、１６……整合回路への導体膜、
１７，１８，１９……電気接続用端子、２０，２
１，２０Ａ，２１Ａ……薄膜抵抗。
Figure 1 is an overall plan view of one embodiment of the present invention, Figure 2
The figure shows an equivalent circuit of a matching/biasing circuit on the input or output side, Figure 3 is an enlarged plan view showing details of the bias resistor, and Figure 4 shows another example of a matching/biasing circuit. FIG. 5 is a plan view showing the overall configuration of a conventional ultra-high frequency band amplifier. DESCRIPTION OF SYMBOLS 1... Bottom plate of metal package, 2... Transistor chip as an amplification element, 3... Input side matching/bias circuit, 4... Output side matching/bias circuit, 5... RF input terminal, 6... ...RF output terminal, 7...Input bias terminal, 8...Output bias terminal, 9, 10...Bypass capacitor, 1
1, 12, 13... Matching line, 14... DC blocking capacitor, 15 (15a, 15b)...
Bias resistor, 16... conductor film to matching circuit,
17, 18, 19...Electrical connection terminal, 20, 2
1, 20A, 21A...thin film resistor.
Claims (1)
出力側の各整合・バイアス用回路を実装し、これ
ら各整合・バイアス用回路を夫々ＲＦ入力、出力
端及びバイアス端子に接続してなる超高周波帯増
幅器において、前記入力側及び出力側の各整合・
バイアス用回路は同一回路基板として形成し、そ
のバイアス回路には、複数個の電気接続端子と、
これら電気接続端子間に介挿した複数個の異なる
抵抗値の薄膜抵抗とを形成し、入力側又は出力側
で夫々最適抵抗値を得るようにバイアス端子に接
続する電気接続端子を任意に選択接続し得るよう
に構成したことを特徴とする超高周波帯増幅器。 An ultra-high frequency band is achieved by mounting an amplifier element and matching/biasing circuits on the input and output sides in a metal package, and connecting these matching/biasing circuits to the RF input, output end, and bias terminal, respectively. In the amplifier, each input side and output side matching
The bias circuit is formed on the same circuit board, and the bias circuit includes a plurality of electrical connection terminals,
Form a plurality of thin film resistors with different resistance values inserted between these electrical connection terminals, and arbitrarily select and connect the electrical connection terminals to be connected to the bias terminal so as to obtain the optimum resistance value respectively on the input side or output side. 1. An ultra-high frequency band amplifier characterized in that it is configured to enable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2224489U JPH02113423U (en) | 1989-02-28 | 1989-02-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2224489U JPH02113423U (en) | 1989-02-28 | 1989-02-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02113423U true JPH02113423U (en) | 1990-09-11 |
Family
ID=31240185
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2224489U Pending JPH02113423U (en) | 1989-02-28 | 1989-02-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02113423U (en) |
-
1989
- 1989-02-28 JP JP2224489U patent/JPH02113423U/ja active Pending
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