KR102058552B1 - 플렉서블 피씨비를 이용한 캡슐 내시경용 초소형 헬리컬 안테나 - Google Patents
플렉서블 피씨비를 이용한 캡슐 내시경용 초소형 헬리컬 안테나 Download PDFInfo
- Publication number
- KR102058552B1 KR102058552B1 KR1020180160764A KR20180160764A KR102058552B1 KR 102058552 B1 KR102058552 B1 KR 102058552B1 KR 1020180160764 A KR1020180160764 A KR 1020180160764A KR 20180160764 A KR20180160764 A KR 20180160764A KR 102058552 B1 KR102058552 B1 KR 102058552B1
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- KR
- South Korea
- Prior art keywords
- capsule endoscope
- helical
- flexible
- radiator
- helical antenna
- 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.)
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q11/00—Electrically-long antennas having dimensions more than twice the shortest operating wavelength and consisting of conductive active radiating elements
- H01Q11/02—Non-resonant antennas, e.g. travelling-wave antenna
- H01Q11/08—Helical antennas
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/00002—Operational features of endoscopes
- A61B1/00011—Operational features of endoscopes characterised by signal transmission
- A61B1/00016—Operational features of endoscopes characterised by signal transmission using wireless means
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/48—Earthing means; Earth screens; Counterpoises
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- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Surgery (AREA)
- Engineering & Computer Science (AREA)
- Biophysics (AREA)
- Biomedical Technology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Optics & Photonics (AREA)
- Pathology (AREA)
- Radiology & Medical Imaging (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Endoscopes (AREA)
Abstract
Description
도 2는 본 발명의 일 실시예에 따른 플렉서블 피씨비를 이용한 캡슐 내시경용 초소형 헬리컬 안테나의 단면도.
도 3은 본 발명의 일 실시예에 따른 플렉서블 피씨비를 이용한 캡슐 내시경용 초소형 헬리컬 안테나의 3차원 방사 패턴을 도시한 도면.
도 4는 본 발명의 일 실시예에 따른 플렉서블 피씨비를 이용한 캡슐 내시경용 초소형 헬리컬 안테나의 2차원 방사 패턴을 도시한 도면.
도 5는 본 발명의 일 실시예에 따른 플렉서블 피씨비를 이용한 캡슐 내시경용 초소형 헬리컬 안테나의 입력 정합 특성을 도시한 도면.
110 : 접지판
120 : 헬리컬 방사체
130 : 피드라인
Claims (2)
- 캡슐 내시경의 내벽에 컨포멀(conformal)하게 배치되는 플렉서블 피씨비;
상기 플렉서블 피씨비 상에 헬리컬 형상으로 형성되는 헬리컬 방사체;
상기 플렉서블 피씨비 상에 상기 헬리컬 방사체와 이격되어 형성되는 접지판; 및
상기 헬리컬 방사체의 소정의 지점과 상기 접지판을 연결하여 배치되는 피드라인을 포함하며, 상기 피드라인이 상기 헬리컬 방사체와 연결되는 지점의 위치를 조절하여 임피던스를 정합시키며,
상기 헬리컬 방사체와 상기 피드라인 사이에 인슐레이터를 더 배치시키고,
상기 인슐레이터는 폴리테트라 플루오로 에틸렌(Polytetrafluoroehylene; PTFE)으로 구성되는 유전체 물질이 이용되는 것을 특징으로 하는 플렉서블 피씨비를 이용한 캡슐 내시경용 초소형 헬리컬 안테나.
- 삭제
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020180160764A KR102058552B1 (ko) | 2018-12-13 | 2018-12-13 | 플렉서블 피씨비를 이용한 캡슐 내시경용 초소형 헬리컬 안테나 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020180160764A KR102058552B1 (ko) | 2018-12-13 | 2018-12-13 | 플렉서블 피씨비를 이용한 캡슐 내시경용 초소형 헬리컬 안테나 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR102058552B1 true KR102058552B1 (ko) | 2019-12-23 |
Family
ID=69051854
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020180160764A Active KR102058552B1 (ko) | 2018-12-13 | 2018-12-13 | 플렉서블 피씨비를 이용한 캡슐 내시경용 초소형 헬리컬 안테나 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR102058552B1 (ko) |
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2018
- 2018-12-13 KR KR1020180160764A patent/KR102058552B1/ko active Active
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Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 20181213 |
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Comment text: Notification of reason for refusal Patent event date: 20190808 Patent event code: PE09021S01D |
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Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 20191125 |
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Comment text: Registration of Establishment Patent event date: 20191217 Patent event code: PR07011E01D |
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