KR930003171B1 - 경화 판별장치 - Google Patents

경화 판별장치 Download PDF

Info

Publication number
KR930003171B1
KR930003171B1 KR1019900005467A KR900005467A KR930003171B1 KR 930003171 B1 KR930003171 B1 KR 930003171B1 KR 1019900005467 A KR1019900005467 A KR 1019900005467A KR 900005467 A KR900005467 A KR 900005467A KR 930003171 B1 KR930003171 B1 KR 930003171B1
Authority
KR
South Korea
Prior art keywords
voltage
phase
circuit
bridge
phase component
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.)
Expired - Fee Related
Application number
KR1019900005467A
Other languages
English (en)
Korean (ko)
Other versions
KR900016919A (ko
Inventor
리이찌로 야마시타
코오이찌 카네하라
Original Assignee
미쯔비시주우고오교오 가부시기가이샤
우에다 쇼오지
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 미쯔비시주우고오교오 가부시기가이샤, 우에다 쇼오지 filed Critical 미쯔비시주우고오교오 가부시기가이샤
Publication of KR900016919A publication Critical patent/KR900016919A/ko
Application granted granted Critical
Publication of KR930003171B1 publication Critical patent/KR930003171B1/ko
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Classifications

    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07D—HANDLING OF COINS OR VALUABLE PAPERS, e.g. TESTING, SORTING BY DENOMINATIONS, COUNTING, DISPENSING, CHANGING OR DEPOSITING
    • G07D5/00—Testing specially adapted to determine the identity or genuineness of coins, e.g. for segregating coins which are unacceptable or alien to a currency
    • G07D5/08—Testing the magnetic or electric properties
    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07D—HANDLING OF COINS OR VALUABLE PAPERS, e.g. TESTING, SORTING BY DENOMINATIONS, COUNTING, DISPENSING, CHANGING OR DEPOSITING
    • G07D5/00—Testing specially adapted to determine the identity or genuineness of coins, e.g. for segregating coins which are unacceptable or alien to a currency
    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07D—HANDLING OF COINS OR VALUABLE PAPERS, e.g. TESTING, SORTING BY DENOMINATIONS, COUNTING, DISPENSING, CHANGING OR DEPOSITING
    • G07D5/00—Testing specially adapted to determine the identity or genuineness of coins, e.g. for segregating coins which are unacceptable or alien to a currency
    • G07D5/02—Testing the dimensions, e.g. thickness, diameter; Testing the deformation

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Testing Of Coins (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
KR1019900005467A 1989-04-19 1990-04-19 경화 판별장치 Expired - Fee Related KR930003171B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP89-44999 1989-04-19
JP1-44999 1989-04-19
JP1989044999U JPH0745809Y2 (ja) 1989-04-19 1989-04-19 硬貨判別装置

Publications (2)

Publication Number Publication Date
KR900016919A KR900016919A (ko) 1990-11-14
KR930003171B1 true KR930003171B1 (ko) 1993-04-23

Family

ID=12707121

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019900005467A Expired - Fee Related KR930003171B1 (ko) 1989-04-19 1990-04-19 경화 판별장치

Country Status (8)

Country Link
US (1) US5048662A (enExample)
JP (1) JPH0745809Y2 (enExample)
KR (1) KR930003171B1 (enExample)
AU (1) AU617604B2 (enExample)
FR (1) FR2646262B1 (enExample)
GB (1) GB2230636B (enExample)
HK (1) HK128893A (enExample)
MY (1) MY105518A (enExample)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2254948B (en) * 1991-04-15 1995-03-08 Mars Inc Apparatus and method for testing coins
US5615760A (en) * 1991-04-18 1997-04-01 Mars Incorporated Method and apparatus for validating money
ES2080521T3 (es) * 1992-04-14 1996-02-01 Mars Inc Metodo y aparato para la comprobacion de monedas.
ES2046119B1 (es) * 1992-06-01 1994-10-16 Azkoyen Ind Sa Procedimiento para la verificacion de monedas.
FR2757951B1 (fr) * 1996-12-26 1999-01-29 Commissariat Energie Atomique Dispositif de reequilibrage automatique de bobinages d'un capteur
US5992603A (en) * 1997-12-18 1999-11-30 Ginsan Industries Inc Coin acceptance mechanism and method of determining an acceptable coin
DE10247208A1 (de) * 2002-10-10 2004-04-22 Infineon Technologies Ag Brückenschaltung zur Echounterdrückung in Kommunikationseinrichtungen
WO2005028254A2 (en) * 2003-09-19 2005-03-31 Automotive Systems Laboratory, Inc. Magnetic crash sensor
US7693491B2 (en) * 2004-11-30 2010-04-06 Broadcom Corporation Method and system for transmitter output power compensation
US10497198B2 (en) * 2017-04-10 2019-12-03 Douglas A. Pinnow Method and apparatus for discriminating gold and silver coins and bars from counterfeit

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3749220A (en) * 1971-10-06 1973-07-31 Anritsu Electric Co Ltd Coin discriminating apparatus
DE2425803A1 (de) * 1974-05-28 1975-12-11 Pruemm Geb Heuser Margot Elektronischer muenzpruefer
JPS542196A (en) * 1977-06-07 1979-01-09 Fuji Electric Co Ltd Coin screening device
US4174498A (en) * 1978-03-30 1979-11-13 Preikschat F K Apparatus and method for providing separate conductivity, dielectric coefficient, and moisture measurements of particulate material
US4471864A (en) * 1980-03-06 1984-09-18 Duane Marshall Slug rejector
DE3034156A1 (de) * 1980-09-11 1982-03-25 National Rejectors Inc. Gmbh, 2150 Buxtehude Schaltungsanordnung zum unterscheiden metallischer gegenstaende, insbesondere zum pruefen von muenzen
US4431014A (en) * 1981-02-10 1984-02-14 Fuji Electric Co., Ltd. Coin sorting machine
JPS5958594A (ja) * 1982-09-28 1984-04-04 富士電機株式会社 硬貨選別装置
GB2141277B (en) * 1983-06-06 1986-05-08 Coin Controls Electronic coin validator
US4690263A (en) * 1983-11-08 1987-09-01 Fuji Electric Co., Ltd. Coin refund signal generator
JPH0546127Y2 (enExample) * 1986-12-29 1993-12-01
JPH01226093A (ja) * 1988-03-07 1989-09-08 Mitsubishi Heavy Ind Ltd 硬貨判別装置
JP5347718B2 (ja) 2009-05-28 2013-11-20 Ｔｄｋ株式会社 混合器および周波数変換装置

Also Published As

Publication number Publication date
AU617604B2 (en) 1991-11-28
GB9006423D0 (en) 1990-05-23
HK128893A (en) 1993-12-03
GB2230636A (en) 1990-10-24
US5048662A (en) 1991-09-17
AU5213990A (en) 1990-10-25
MY105518A (en) 1994-10-31
JPH0745809Y2 (ja) 1995-10-18
FR2646262B1 (fr) 1992-02-14
JPH02138375U (enExample) 1990-11-19
KR900016919A (ko) 1990-11-14
FR2646262A1 (fr) 1990-10-26
GB2230636B (en) 1993-06-16

Similar Documents

Publication Publication Date Title
US5351798A (en) Coin discrimination apparatus and method
US5213190A (en) Method and apparatus for testing coins
KR930003171B1 (ko) 경화 판별장치
US5573099A (en) Apparatus and method for identifying metallic tokens and coins
US5568854A (en) Coin discrimination method
EP0699326B1 (en) Money validation
US4651089A (en) Frequency counting arrangement
KR920002856B1 (ko) 경화판별장치
EP0706663B1 (en) Electrical test instrument
US4275806A (en) Coin sorting machine
US4546441A (en) Method and apparatus for time based measurement of impedance
AU661243B2 (en) Method and apparatus for testing coins
EP0137317B1 (en) Ultrasonic wave blood flow meter
US4933564A (en) Method of determining radiation doses by evaluating nuclear tracks in irradiated and subsequently etched foils
GB2266399A (en) Coin testing
SU938189A1 (ru) Устройство измерени частотных погрешностей делителей напр жени
JPH0810828Y2 (ja) 自動平衡回路
JPS63136188A (ja) 硬貨選別装置
JPH09196981A (ja) 絶縁抵抗測定方法および装置
SU1709234A1 (ru) Цифровой фазометр
JPS6229928Y2 (enExample)
Raven et al. Advances in the measurement of capacitance
JPS5860389A (ja) 硬貨判別方法
JPS5856157B2 (ja) 位相差測定による硬貨選別装置
JPS58139295A (ja) 硬貨厚さ検出装置

Legal Events

Date Code Title Description
A201 Request for examination
PA0109 Patent application

St.27 status event code: A-0-1-A10-A12-nap-PA0109

PA0201 Request for examination

St.27 status event code: A-1-2-D10-D11-exm-PA0201

R17-X000 Change to representative recorded

St.27 status event code: A-3-3-R10-R17-oth-X000

PG1501 Laying open of application

St.27 status event code: A-1-1-Q10-Q12-nap-PG1501

G160 Decision to publish patent application
PG1605 Publication of application before grant of patent

St.27 status event code: A-2-2-Q10-Q13-nap-PG1605

E701 Decision to grant or registration of patent right
PE0701 Decision of registration

St.27 status event code: A-1-2-D10-D22-exm-PE0701

GRNT Written decision to grant
PR0701 Registration of establishment

St.27 status event code: A-2-4-F10-F11-exm-PR0701

PR1002 Payment of registration fee

St.27 status event code: A-2-2-U10-U11-oth-PR1002

Fee payment year number: 1

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 4

FPAY Annual fee payment

Payment date: 19970415

Year of fee payment: 5

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 5

LAPS Lapse due to unpaid annual fee
PC1903 Unpaid annual fee

St.27 status event code: A-4-4-U10-U13-oth-PC1903

Not in force date: 19980424

Payment event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE

PC1903 Unpaid annual fee

St.27 status event code: N-4-6-H10-H13-oth-PC1903

Ip right cessation event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE

Not in force date: 19980424

R18-X000 Changes to party contact information recorded

St.27 status event code: A-5-5-R10-R18-oth-X000

P22-X000 Classification modified

St.27 status event code: A-4-4-P10-P22-nap-X000

R18-X000 Changes to party contact information recorded

St.27 status event code: A-5-5-R10-R18-oth-X000