KR100474289B1 - 고주파 정류회로를 이용한 전자파 표시장치 - Google Patents
고주파 정류회로를 이용한 전자파 표시장치 Download PDFInfo
- Publication number
- KR100474289B1 KR100474289B1 KR10-2002-0030813A KR20020030813A KR100474289B1 KR 100474289 B1 KR100474289 B1 KR 100474289B1 KR 20020030813 A KR20020030813 A KR 20020030813A KR 100474289 B1 KR100474289 B1 KR 100474289B1
- Authority
- KR
- South Korea
- Prior art keywords
- electromagnetic wave
- high frequency
- unit
- output
- signal
- Prior art date
Links
- 238000010295 mobile communication Methods 0.000 claims abstract description 26
- 230000001105 regulatory effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 208000000044 Amnesia Diseases 0.000 description 1
- 102100039435 C-X-C motif chemokine 17 Human genes 0.000 description 1
- 101000889048 Homo sapiens C-X-C motif chemokine 17 Proteins 0.000 description 1
- 208000026139 Memory disease Diseases 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 210000004556 brain Anatomy 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006984 memory degeneration Effects 0.000 description 1
- 208000023060 memory loss Diseases 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
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- 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
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R13/00—Arrangements for displaying electric variables or waveforms
- G01R13/02—Arrangements for displaying electric variables or waveforms for displaying measured electric variables in digital form
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R23/00—Arrangements for measuring frequencies; Arrangements for analysing frequency spectra
- G01R23/02—Arrangements for measuring frequency, e.g. pulse repetition rate; Arrangements for measuring period of current or voltage
- G01R23/15—Indicating that frequency of pulses is either above or below a predetermined value or within or outside a predetermined range of values, by making use of non-linear or digital elements (indicating that pulse width is above or below a certain limit)
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Electromagnetism (AREA)
- Telephone Function (AREA)
Abstract
Description
Claims (2)
- 구동 전압인 바이어스 전압을 인가하는 바이어스부와; 이동통신 단말기에서 출력되는 고주파 신호를 입력받아 직류성분은 제거하고 교류성분만을 출력하는 고주파 입력부와; 상기 바이어스 전압에 따라 입력되는 고주파 입력부의 출력신호를 직류로 변환하는 정류부와; 상기 정류부의 출력신호에 존재하는 리플성분을 제거하여 출력하는 필터부와; 상기 필터부의 출력신호가 기 설정된 전자파의 임계치 이상인가의 여부를 스위칭소자의 온/오프로 검출하여 규격치 이상의 전자파 인식신호를 출력하는 전자파 인식부와; 상기 전자파 인식부의 규격치 이상의 전자파 인식신호에 따라 사용자에게 규격치 이상의 전자파가 출력되고 있음을 시각 및 청각적으로 알리는 디스플레이부로 구성된 것을 특징으로 하는 고주파 정류회로를 이용한 전자파 표시장치.
- 제1 항에 있어서, 상기 전자파 인식부는 트랜지스터와 중앙제어부로 구성된 것을 특징으로 하는 고주파 정류회로를 이용한 전자파 표시장치.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2002-0030813A KR100474289B1 (ko) | 2002-05-31 | 2002-05-31 | 고주파 정류회로를 이용한 전자파 표시장치 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2002-0030813A KR100474289B1 (ko) | 2002-05-31 | 2002-05-31 | 고주파 정류회로를 이용한 전자파 표시장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20030092962A KR20030092962A (ko) | 2003-12-06 |
KR100474289B1 true KR100474289B1 (ko) | 2005-03-10 |
Family
ID=32385481
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-2002-0030813A KR100474289B1 (ko) | 2002-05-31 | 2002-05-31 | 고주파 정류회로를 이용한 전자파 표시장치 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100474289B1 (ko) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100693580B1 (ko) * | 2004-03-29 | 2007-03-14 | 주식회사 팬택앤큐리텔 | 전력 검파기를 이용한 전자파 흡수율 레벨 예측 기능을가지는 무선통신단말기 및 그 방법 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3863149A (en) * | 1973-10-30 | 1975-01-28 | Us Navy | Rf hazard detector |
US5311130A (en) * | 1992-04-15 | 1994-05-10 | Rad Devices, Inc. | Electromagnetic field radiation detector having audible and visual indicators for detecting frequencies within the range of five hertz to four hundred kilohertz |
KR19980019228A (ko) * | 1997-10-06 | 1998-06-05 | 문승일 | 전류 및 전자파 감지기(detector of current and electro-magnetic wave) |
-
2002
- 2002-05-31 KR KR10-2002-0030813A patent/KR100474289B1/ko not_active IP Right Cessation
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3863149A (en) * | 1973-10-30 | 1975-01-28 | Us Navy | Rf hazard detector |
US5311130A (en) * | 1992-04-15 | 1994-05-10 | Rad Devices, Inc. | Electromagnetic field radiation detector having audible and visual indicators for detecting frequencies within the range of five hertz to four hundred kilohertz |
KR19980019228A (ko) * | 1997-10-06 | 1998-06-05 | 문승일 | 전류 및 전자파 감지기(detector of current and electro-magnetic wave) |
Also Published As
Publication number | Publication date |
---|---|
KR20030092962A (ko) | 2003-12-06 |
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