JPH01138823A - 携帯用ワイヤレス発信器 - Google Patents
携帯用ワイヤレス発信器Info
- Publication number
- JPH01138823A JPH01138823A JP29848187A JP29848187A JPH01138823A JP H01138823 A JPH01138823 A JP H01138823A JP 29848187 A JP29848187 A JP 29848187A JP 29848187 A JP29848187 A JP 29848187A JP H01138823 A JPH01138823 A JP H01138823A
- Authority
- JP
- Japan
- Prior art keywords
- plate
- loop antenna
- wireless transmitter
- circuit
- shield plate
- 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.)
- Granted
Links
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 9
- 239000011889 copper foil Substances 0.000 claims abstract description 8
- 238000005530 etching Methods 0.000 claims abstract 3
- 239000000758 substrate Substances 0.000 claims description 8
- 239000011888 foil Substances 0.000 claims description 2
- 229910000831 Steel Inorganic materials 0.000 claims 1
- 239000010959 steel Substances 0.000 claims 1
- 230000010355 oscillation Effects 0.000 abstract description 17
- 230000005855 radiation Effects 0.000 abstract description 8
- 230000002238 attenuated effect Effects 0.000 abstract description 2
- 238000009413 insulation Methods 0.000 abstract 2
- 229910052802 copper Inorganic materials 0.000 abstract 1
- 239000010949 copper Substances 0.000 abstract 1
- 238000010030 laminating Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 10
- 239000003990 capacitor Substances 0.000 description 9
- 239000013078 crystal Substances 0.000 description 7
- 230000005540 biological transmission Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 239000004020 conductor Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000003321 amplification Effects 0.000 description 2
- 210000000078 claw Anatomy 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 2
- 229910052753 mercury Inorganic materials 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 230000000474 nursing effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
Landscapes
- Audible And Visible Signals (AREA)
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
- Transmitters (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP29848187A JPH01138823A (ja) | 1987-11-26 | 1987-11-26 | 携帯用ワイヤレス発信器 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP29848187A JPH01138823A (ja) | 1987-11-26 | 1987-11-26 | 携帯用ワイヤレス発信器 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01138823A true JPH01138823A (ja) | 1989-05-31 |
| JPH0445018B2 JPH0445018B2 (enrdf_load_stackoverflow) | 1992-07-23 |
Family
ID=17860258
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP29848187A Granted JPH01138823A (ja) | 1987-11-26 | 1987-11-26 | 携帯用ワイヤレス発信器 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01138823A (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8720996B2 (en) | 2008-09-10 | 2014-05-13 | Johnson Controls Technology Company | Folding seat |
-
1987
- 1987-11-26 JP JP29848187A patent/JPH01138823A/ja active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8720996B2 (en) | 2008-09-10 | 2014-05-13 | Johnson Controls Technology Company | Folding seat |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0445018B2 (enrdf_load_stackoverflow) | 1992-07-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20070723 Year of fee payment: 15 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20080723 Year of fee payment: 16 |
|
| EXPY | Cancellation because of completion of term | ||
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20080723 Year of fee payment: 16 |