JPH0344903U - - Google Patents
Info
- Publication number
- JPH0344903U JPH0344903U JP10464389U JP10464389U JPH0344903U JP H0344903 U JPH0344903 U JP H0344903U JP 10464389 U JP10464389 U JP 10464389U JP 10464389 U JP10464389 U JP 10464389U JP H0344903 U JPH0344903 U JP H0344903U
- Authority
- JP
- Japan
- Prior art keywords
- microstrip line
- nth
- resistor
- line
- wavelength
- 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
- 101100134058 Caenorhabditis elegans nth-1 gene Proteins 0.000 claims description 3
- 239000000758 substrate Substances 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000004020 conductor Substances 0.000 description 1
Landscapes
- Non-Reversible Transmitting Devices (AREA)
- Waveguides (AREA)
Description
第１図はこの考案による終端用マイクロ波集積
回路の構成図、第２図は従来の終端用マイクロ波
集積回路の一構成例を示す図である。
図において、１……誘電体基板、２……地導体
、３……入力用マイクロストリツプ線路、４……
第１の1/4波長マイクロストリツプ線路、５……
第２の1/4波長マイクロストリツプ線路、６……
第ｎの1/4波長マイクロストリツプ線路、７……
第１の抵抗、８……第２の抵抗、９……第３の抵
抗、１０……第４の抵抗、１１……第２ｎ−１の
抵抗、１２……第２ｎの抵抗、１３……第１の固
定減衰器、１４……第２の固定減衰器、１５……
第ｎの固定減衰器、１６……終端抵抗、１７……
グランドパターン、１８……バイアホール、１９
……接続用マイクロストリツプ線路である。なお
、図中同一符号は同一または相当部分を示す。
FIG. 1 is a block diagram of a termination microwave integrated circuit according to this invention, and FIG. 2 is a diagram showing an example of the configuration of a conventional termination microwave integrated circuit. In the figure, 1...dielectric substrate, 2...ground conductor, 3...input microstrip line, 4...
First 1/4 wavelength microstrip line, 5...
Second 1/4 wavelength microstrip line, 6...
nth 1/4 wavelength microstrip line, 7...
1st resistor, 8... second resistor, 9... third resistor, 10... fourth resistor, 11... 2n-1th resistor, 12... 2nth resistor, 13... First fixed attenuator, 14...Second fixed attenuator, 15...
nth fixed attenuator, 16...terminal resistor, 17...
Ground pattern, 18... Via hole, 19
...This is a microstrip line for connection. Note that the same reference numerals in the figures indicate the same or corresponding parts.
Claims (1)
線路と抵抗からなるマイクロ波集積回路において
、第Ｎ（Ｎ＝１……ｎ）の1/4波長マイクロスト
リツプ線路と、１端が上記第Ｎの1/4波長マイク
ロストリツプ線路の１端に接続され他の１端を入
力端子とする第２Ｎ−１の抵抗と、１端が上記第
Ｎの1/4波長マイクロストリツプ線路の他の１端
に接続され他の１端を出力端子とする第２Ｎの抵
抗とからなる第Ｎの固定減衰器と、上記第１の固
定減衰器から第ｎの固定減衰器を従属接続するた
めの接続用マイクロストリツプ線路と、上記第ｎ
の固定減衰器の出力端子に接続された終端抵抗と
からなることを特徴とするマイクロ波集積回路。 (2) 上記第Ｎの1/4波長マイクロストリツプ線路
あるいは上記接続用マイクロストリツプ線路を折
れ曲げ線路（メアンダライン）としたことを特徴
とする実用新案登録請求の範囲第(1)項記載のマ
イクロ波集積回路。[Claims for Utility Model Registration] (1) In a microwave integrated circuit consisting of a microstrip line and a resistor configured on a dielectric substrate, an Nth (N=1...n) 1/4 wavelength microstrip a 2N-1 resistor whose one end is connected to one end of the Nth 1/4 wavelength microstrip line and whose other end is an input terminal; an Nth fixed attenuator consisting of a 2N resistor connected to the other end of the 1/4 wavelength microstrip line and having the other end as an output terminal; a connecting microstrip line for cascade-connecting the n fixed attenuators;
and a terminating resistor connected to the output terminal of a fixed attenuator. (2) Utility model registration claim No. (1) characterized in that the Nth 1/4 wavelength microstrip line or the connecting microstrip line is a bent line (meander line). Microwave integrated circuit described in Section 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10464389U JPH0344903U (en) | 1989-09-06 | 1989-09-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10464389U JPH0344903U (en) | 1989-09-06 | 1989-09-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0344903U true JPH0344903U (en) | 1991-04-25 |
Family
ID=31653432
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10464389U Pending JPH0344903U (en) | 1989-09-06 | 1989-09-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0344903U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08154005A (en) * | 1994-11-28 | 1996-06-11 | Fujitsu Ltd | Resistance attenuator |
| JP4890649B1 (en) * | 2011-02-01 | 2012-03-07 | 征司 三宮 | Microphone cover |
-
1989
- 1989-09-06 JP JP10464389U patent/JPH0344903U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08154005A (en) * | 1994-11-28 | 1996-06-11 | Fujitsu Ltd | Resistance attenuator |
| JP4890649B1 (en) * | 2011-02-01 | 2012-03-07 | 征司 三宮 | Microphone cover |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH0346203U (en) | ||
| JPH0293803U (en) | ||
| JPH0292208U (en) | ||
| JPH03113506U (en) | ||
| JPH089921Y2 (en) | Bias network | |
| JPS61140602U (en) | ||
| JPS6285002U (en) | ||
| JPH03111005U (en) | ||
| JPS648803U (en) | ||
| JPS6440903U (en) | ||
| JPH0288304U (en) | ||
| JPS62230101A (en) | Attenuator | |
| JPS61189602U (en) | ||
| JPS6451304U (en) | ||
| JPH0359703U (en) | ||
| JPS60206202A (en) | Bias pattern of microwave circuit | |
| JPH0427602U (en) | ||
| JPS62140503A (en) | Microwave strip line | |
| JPS60155203U (en) | Microstrip line crossing type 3dB directional coupler | |
| JPS59143103U (en) | attenuator | |
| JPS6397903U (en) | ||
| JPH0480105U (en) | ||
| JPH0332804U (en) | ||
| JPS6271915U (en) | ||
| JPS60163805U (en) | Microstrip line crossing type 3dB directional coupler |