JPS63111037U - - Google Patents
Info
- Publication number
- JPS63111037U JPS63111037U JP1987000920U JP92087U JPS63111037U JP S63111037 U JPS63111037 U JP S63111037U JP 1987000920 U JP1987000920 U JP 1987000920U JP 92087 U JP92087 U JP 92087U JP S63111037 U JPS63111037 U JP S63111037U
- Authority
- JP
- Japan
- Prior art keywords
- transmitting
- receiving
- band filter
- filter
- coupler
- 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
- 230000008030 elimination Effects 0.000 claims 1
- 238000003379 elimination reaction Methods 0.000 claims 1
- 238000010897 surface acoustic wave method Methods 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
Description
第１図は本考案の送受分波器を示すブロツク図
、第２図は従来の送受分波器を示すブロツク図で
ある。 １：送受分波器、２：受信帯域フイルタ、３：
送信帯域除去フイルタ、４：結合器、５：送信帯
域フイルタ、６：アンテナ、ｆＲ：受信周波数、
ｆＴ：送信周波数。
、第２図は従来の送受分波器を示すブロツク図で
ある。 １：送受分波器、２：受信帯域フイルタ、３：
送信帯域除去フイルタ、４：結合器、５：送信帯
域フイルタ、６：アンテナ、ｆＲ：受信周波数、
ｆＴ：送信周波数。
Claims (1)
- 送信帯域フイルタ、受信帯域フイルタ、結合器
で構成し、前記送信帯域フイルタと受信帯域フイ
ルタに弾性表面波共振器を用いた送受分波器にお
いて、前記受信帯域フイルタと結合器の間に同軸
共振器による送信帯域除去フイルタを介在させた
ことを特徴とする送受分波器。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987000920U JPS63111037U (ja) | 1987-01-09 | 1987-01-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987000920U JPS63111037U (ja) | 1987-01-09 | 1987-01-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63111037U true JPS63111037U (ja) | 1988-07-16 |
Family
ID=30778341
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987000920U Pending JPS63111037U (ja) | 1987-01-09 | 1987-01-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63111037U (ja) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02131627A (ja) * | 1988-11-12 | 1990-05-21 | Nec Corp | マイクロ波帯送受信共用無線装置 |
| WO2001073963A1 (fr) * | 2000-03-30 | 2001-10-04 | Sharp Kabushiki Kaisha | Dispositif de communication sans fil |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60240224A (ja) * | 1984-05-15 | 1985-11-29 | Matsushita Electric Works Ltd | 双方向通信装置 |
-
1987
- 1987-01-09 JP JP1987000920U patent/JPS63111037U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60240224A (ja) * | 1984-05-15 | 1985-11-29 | Matsushita Electric Works Ltd | 双方向通信装置 |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02131627A (ja) * | 1988-11-12 | 1990-05-21 | Nec Corp | マイクロ波帯送受信共用無線装置 |
| WO2001073963A1 (fr) * | 2000-03-30 | 2001-10-04 | Sharp Kabushiki Kaisha | Dispositif de communication sans fil |
| US7088954B2 (en) | 2000-03-30 | 2006-08-08 | Sharp Kabushiki Kaisha | Wireless communication device |