JPS57153269U - - Google Patents
Info
- Publication number
- JPS57153269U JPS57153269U JP1981039780U JP3978081U JPS57153269U JP S57153269 U JPS57153269 U JP S57153269U JP 1981039780 U JP1981039780 U JP 1981039780U JP 3978081 U JP3978081 U JP 3978081U JP S57153269 U JPS57153269 U JP S57153269U
- Authority
- JP
- Japan
- 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
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R29/00—Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00
- G01R29/08—Measuring electromagnetic field characteristics
- G01R29/0807—Measuring electromagnetic field characteristics characterised by the application
- G01R29/0814—Field measurements related to measuring influence on or from apparatus, components or humans, e.g. in ESD, EMI, EMC, EMP testing, measuring radiation leakage; detecting presence of micro- or radiowave emitters; dosimetry; testing shielding; measurements related to lightning
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Monitoring And Testing Of Transmission In General (AREA)
- Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1981039780U JPS6216683Y2 (enExample) | 1981-03-20 | 1981-03-20 | |
| US06/359,137 US4477770A (en) | 1981-03-20 | 1982-03-17 | Noise field intensity measuring apparatus |
| DE3210144A DE3210144C2 (de) | 1981-03-20 | 1982-03-19 | Störfeldstärkenmeßgerät |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1981039780U JPS6216683Y2 (enExample) | 1981-03-20 | 1981-03-20 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57153269U true JPS57153269U (enExample) | 1982-09-25 |
| JPS6216683Y2 JPS6216683Y2 (enExample) | 1987-04-27 |
Family
ID=12562442
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1981039780U Expired JPS6216683Y2 (enExample) | 1981-03-20 | 1981-03-20 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US4477770A (enExample) |
| JP (1) | JPS6216683Y2 (enExample) |
| DE (1) | DE3210144C2 (enExample) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4879507A (en) * | 1988-12-23 | 1989-11-07 | American Telephone And Telegraph Company | Noise measurement probe |
| US5317273A (en) * | 1992-10-22 | 1994-05-31 | Liberty Mutual | Hearing protection device evaluation apparatus |
| US5757930A (en) * | 1994-11-14 | 1998-05-26 | Sound Tehcnologies, Inc. | Apparatus and method for testing attenuation of in-use insert hearing protectors |
| JP3740942B2 (ja) * | 2000-04-18 | 2006-02-01 | 富士ゼロックス株式会社 | 電磁波ノイズ測定装置、方法、及び記録媒体 |
| DE10350063A1 (de) * | 2003-10-27 | 2005-05-25 | Rohde & Schwarz Gmbh & Co. Kg | Verfahren und Vorrichtung zur Messung von Funkstörpegeln mit Frequenznachführung |
| KR101701433B1 (ko) * | 2010-06-25 | 2017-02-03 | 삼성전자주식회사 | 무선주파수인식 태그 및 그것의 신호 수신 방법 |
| CN108710814B (zh) * | 2018-05-15 | 2021-06-08 | 华南理工大学 | 一种无芯片rfid标签的结构模式信号的自动搜索方法 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3562552A (en) * | 1968-02-16 | 1971-02-09 | Honeywell Inc | Rms to log converter circuit |
| US3628151A (en) * | 1970-01-08 | 1971-12-14 | Sperry Rand Corp | Radiometer gain control |
| US3835378A (en) * | 1973-12-17 | 1974-09-10 | Cutler Hammer Inc | System for automatic gain measurement |
| JPS5822708B2 (ja) * | 1978-02-27 | 1983-05-10 | タケダ理研工業株式会社 | 電界強度測定装置 |
| US4255706A (en) * | 1978-07-20 | 1981-03-10 | Ballantine Laboratories, Inc. | Broadband voltmeter |
| DE3027364C2 (de) * | 1980-07-18 | 1983-01-20 | Rohde & Schwarz GmbH & Co KG, 8000 München | Schaltungsanordnung für einen Funkstörmessempfänger zur Bewertung von Eingangsimpulsen |
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1981
- 1981-03-20 JP JP1981039780U patent/JPS6216683Y2/ja not_active Expired
-
1982
- 1982-03-17 US US06/359,137 patent/US4477770A/en not_active Expired - Lifetime
- 1982-03-19 DE DE3210144A patent/DE3210144C2/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US4477770A (en) | 1984-10-16 |
| DE3210144C2 (de) | 1986-05-07 |
| DE3210144A1 (de) | 1982-09-30 |
| JPS6216683Y2 (enExample) | 1987-04-27 |