KR920011531A - Low frequency treatment device - Google Patents

Low frequency treatment device Download PDF

Info

Publication number
KR920011531A
KR920011531A KR1019900020958A KR900020958A KR920011531A KR 920011531 A KR920011531 A KR 920011531A KR 1019900020958 A KR1019900020958 A KR 1019900020958A KR 900020958 A KR900020958 A KR 900020958A KR 920011531 A KR920011531 A KR 920011531A
Authority
KR
South Korea
Prior art keywords
low frequency
output
unit
outputs
rhythm
Prior art date
Application number
KR1019900020958A
Other languages
Korean (ko)
Other versions
KR930000030B1 (en
Inventor
임형택
박형모
Original Assignee
이헌조
주식회사 금성사
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 이헌조, 주식회사 금성사 filed Critical 이헌조
Priority to KR1019900020958A priority Critical patent/KR930000030B1/en
Publication of KR920011531A publication Critical patent/KR920011531A/en
Application granted granted Critical
Publication of KR930000030B1 publication Critical patent/KR930000030B1/en

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61NELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N1/00Electrotherapy; Circuits therefor
    • A61N1/18Applying electric currents by contact electrodes

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Electrotherapy Devices (AREA)

Abstract

내용 없음No content

Description

저주파 치료기Low frequency treatment device

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제1도는 일반적인 단순기능 저주파 치료기의 회로도, 제3도는 (가) 내지 (마)는 제2도에 따른 각부파형도, 제4도는 본 발명에 따른 저주파 치료기의 구성도.1 is a circuit diagram of a general simple functional low frequency treatment device, FIG. 3 is (a) to (e) an angular waveform diagram according to FIG. 2, and FIG. 4 is a block diagram of a low frequency treatment device according to the present invention.

Claims (2)

저주파펄스발생회로(70)을 통해 저주파 펄스를 발생시켜 도전고무전극(E1), (E2)에 출력하는 저주파 치료기에 있어서, 테이프의 한쪽 채널에 리듬신호만을 녹음시켜 이를 재생시키는 리듬재생부(20)와, 상기 리듬재생부(20)의 리듬신호를 증폭하는 증폭부(30)와, 그 증폭부(30)의 출력을 정류 및 평활시키는 정류부(40)와, 그 정유부(40)의 출력을 기준레벨과 비교하여 구형파출력을 하는 구형파변환부(60)와, 그 구형파변환부(60) 출력의 에지를 검출하여 상기 저주파펄스발생부(70)에 출력하는 에지검출부(60)와, 상기 정류부(40)의 출력을 각기 다른 다수의 기준전압과의 비교에 따라 상기 저주파펄스발생부(70)의 출력펄스크기를 제어하는 펄스크기제어부(80)로 구성하여 된 것을 특징으로 하는 저주파 치료기.In the low frequency therapy device generating low frequency pulses through the low frequency pulse generating circuit 70 and outputting them to the conductive rubber electrodes E1 and E2, the rhythm reproducing unit 20 records and reproduces only a rhythm signal in one channel of the tape. ), An amplifying unit 30 for amplifying the rhythm signal of the rhythm reproducing unit 20, a rectifying unit 40 for rectifying and smoothing the output of the amplifying unit 30, and the output of the oil refiner 40 Square wave converter 60 for performing square wave output by comparing with the reference level, edge detector 60 for detecting the edge of the square wave converter 60 and outputting the edge to the low frequency pulse generator 70; Low frequency therapy device comprising a pulse size control unit (80) for controlling the output pulse of the low frequency pulse generator (70) according to the comparison of the output of the rectifier (40) with a plurality of different reference voltages. 제1항에 있어서, 상기 펄스크기제어부(80)는 순차적 직렬접속되는 저항(VR11, R17, R18, R19, R20)에 의해 분압되는 각기 다른 기준전압을 안가받는 비교기(OP13-OP16)를 통해 상기 정류부(40)의 출력을 비교하여 그 비교기(OP13-OP16)의 출력을 각기 저항 (R21-R24)을 통해 포토커플러(PC1-PC4)에 인가하고, 그 포토커플러(PC1-PC4)의 출력에 따라 각기 저항(R25-R28)을 상기 저주파펄스발생부(70)의 출력제어가변저항(VR12)에 병렬연결되도록 구성하여 된 것을 특징으로 하는 저주파 치료기.The method of claim 1, wherein the pulse size control unit 80 through the comparator (OP13-OP16) receiving a different reference voltage divided by the resistors (V R11 , R17, R18, R19, R20) sequentially connected in series The outputs of the rectifiers 40 are compared and the outputs of the comparators OP13-OP16 are applied to the photocouplers PC1-PC4 through the resistors R21-R24, respectively, and the outputs of the photocouplers PC1-PC4. According to claim 1, wherein each of the resistance (R25-R28) is configured to be connected in parallel to the output control variable resistance (V R12 ) of the low frequency pulse generator (70). ※ 참고사항:최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019900020958A 1990-12-18 1990-12-18 Electrotherapeutic apparatus of low-frequency KR930000030B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019900020958A KR930000030B1 (en) 1990-12-18 1990-12-18 Electrotherapeutic apparatus of low-frequency

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019900020958A KR930000030B1 (en) 1990-12-18 1990-12-18 Electrotherapeutic apparatus of low-frequency

Publications (2)

Publication Number Publication Date
KR920011531A true KR920011531A (en) 1992-07-24
KR930000030B1 KR930000030B1 (en) 1993-01-06

Family

ID=19307802

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019900020958A KR930000030B1 (en) 1990-12-18 1990-12-18 Electrotherapeutic apparatus of low-frequency

Country Status (1)

Country Link
KR (1) KR930000030B1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20050036012A (en) * 2003-10-14 2005-04-20 (주) 켐포트 Phospholipid compositions containing poly unsaturated fatty acids and it's manufacturing process
KR101474531B1 (en) * 2013-03-13 2014-12-22 주식회사 루프 Ion massage device
KR102644040B1 (en) * 2023-08-14 2024-03-06 농업회사법인 주식회사 늘푸른 Eggs containing omega-3 ingredients and process for producing them

Also Published As

Publication number Publication date
KR930000030B1 (en) 1993-01-06

Similar Documents

Publication Publication Date Title
JPS6338952B2 (en)
KR920011042A (en) Inverter device provided with charge and discharge control circuit of DC smoothing capacitor and control method thereof
KR900002517A (en) Electric power supply device
KR920011531A (en) Low frequency treatment device
KR850007168A (en) Magnetic line pulse generator
KR880009484A (en) Method and circuit for generating triangular wave voltage
ATE197251T1 (en) DEVICE FOR GENERATING MULTIPHASE DEFLOATING WAVES BASED ON PULSE WIDTH RATIOS
KR910008924A (en) Output voltage supply circuit and variable voltage generation method
KR930008475A (en) Phase voltage measuring device and measuring method of AC motor
KR960035030A (en) Automatic voltage regulator inspection device of generator
Dunford et al. Harmonic imbalance in asynchronous PWM schemes
SU556457A1 (en) Sine transducer
JPS54111625A (en) Inverter controller
SU1043509A1 (en) Device for checking ball-bearing running-in
KR890000760B1 (en) Converting device of dc - ac
JPS5615182A (en) Speed control circuit for motor
SU1638677A1 (en) Device for burning out and location of cable damage sites
KR830001119Y1 (en) Motor driving device using pulse width modulated inverter
KR970055151A (en) Power conversion circuit
SU904191A1 (en) Method of limiting power-diode converter control angles
SU658710A1 (en) Random voltage generator
JPS54157070A (en) Pulse generator circuit
KR920015136A (en) Arbitrary level detection method of waveform
KR890016949A (en) Impedance Cardiac Recorder Detecting Peak of dZ / dt Analog
KR920015677A (en) Supply voltage level multiple detection circuit

Legal Events

Date Code Title Description
A201 Request for examination
G160 Decision to publish patent application
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
FPAY Annual fee payment

Payment date: 19950104

Year of fee payment: 4

LAPS Lapse due to unpaid annual fee