JPH0315385B2 - - Google Patents
Info
- Publication number
- JPH0315385B2 JPH0315385B2 JP56068795A JP6879581A JPH0315385B2 JP H0315385 B2 JPH0315385 B2 JP H0315385B2 JP 56068795 A JP56068795 A JP 56068795A JP 6879581 A JP6879581 A JP 6879581A JP H0315385 B2 JPH0315385 B2 JP H0315385B2
- Authority
- JP
- Japan
- Prior art keywords
- antenna
- circuit
- coil
- balun
- inductance
- 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.)
- Expired - Lifetime
Links
- 239000003990 capacitor Substances 0.000 claims description 7
- 229910000859 α-Fe Inorganic materials 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000004020 conductor Substances 0.000 description 1
- 238000009795 derivation Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/06—Receivers
- H04B1/16—Circuits
- H04B1/18—Input circuits, e.g. for coupling to an antenna or a transmission line
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6879581A JPS57183135A (en) | 1981-05-07 | 1981-05-07 | Antenna circuit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6879581A JPS57183135A (en) | 1981-05-07 | 1981-05-07 | Antenna circuit |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS57183135A JPS57183135A (en) | 1982-11-11 |
JPH0315385B2 true JPH0315385B2 (fr) | 1991-02-28 |
Family
ID=13384005
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6879581A Granted JPS57183135A (en) | 1981-05-07 | 1981-05-07 | Antenna circuit |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS57183135A (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9292782B2 (en) | 2011-10-26 | 2016-03-22 | Qualcomm Incorporated | Adaptive NFC transceivers |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5760248Y2 (fr) * | 1975-11-26 | 1982-12-22 | ||
JPS5830335Y2 (ja) * | 1979-05-08 | 1983-07-04 | 中央無線株式会社 | アンテナ入力同調回路 |
-
1981
- 1981-05-07 JP JP6879581A patent/JPS57183135A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS57183135A (en) | 1982-11-11 |
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