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• 15 United States
• 10 France
• 8 Japan
• 7 China
• 5 Korea
• 2 Other

Patent Owner(s)

Patent Owner	Address
SAMSUNG ELECTRONICS CO LTD	SUWON-SI GYEONGGI-DO 16677

International Classification(s)

• H03K:PULSE TECHNIQUE
• H04L:TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAP....
• H04B:TRANSMISSION
• H03D:DEMODULATION OR TRANSFERENCE OF MODULATION FROM ON....

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Cho, Jong Pil	Hwasung-si, KR	8	44
# of filed Patents : 8 Total Citations : 44
Sung, Hyuk Jun	Seongnam-si, KR	3	11
# of filed Patents : 3 Total Citations : 11

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Patent Citation Ranking

• 0 Citation Count
• H03K Class

• 0 % this patent is cited more than
• 13 Age

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Maintenance Fees

Fee	Large entity fee	small entity fee	micro entity fee	due date

Fee	Large entity fee	small entity fee	micro entity fee
Surcharge after expiration - Late payment is unavoidable	$700.00	$350.00	$175.00
Surcharge after expiration - Late payment is unintentional	$1,640.00	$820.00	$410.00

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
February 21, 2012	US,8120419,B2   US8120419B2	GRANTED PATENT AS SECOND PUBLICATION
September 16, 2010	US,20100231293,A1   US20100231293A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 8120419

Apparatus for type-A demodulation and integrated circuit card including the same

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Abstract

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A type-A demodulator comprising a first rectifier configured to rectify a radio frequency (RF) signal received through an antenna and output a first voltage, a second rectifier configured to rectify the voltage of the RF signal received through the antenna and output a second voltage having a different voltage level than the first voltage, and a pause data detector configured to compare the first voltage with the second voltage and detect received pause data.

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Description

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Claims

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Legal Events

 

• STCH2020
• LAPS2020
• FP2020
• FEPP2019
• FPAY2015
• I2012
• STCF2012
• P2010
• F2010
• AS2010
• PD2009

Date	Code	Event	Description
Mar 30, 2020	STCH	INFORMATION ON STATUS: PATENT DISCONTINUATION	free format text: PATENT EXPIRED DUE TO NONPAYMENT OF MAINTENANCE FEES UNDER 37 CFR 1.362
Mar 30, 2020	LAPS	LAPSE FOR FAILURE TO PAY MAINTENANCE FEES	free format text: PATENT EXPIRED FOR FAILURE TO PAY MAINTENANCE FEES (ORIGINAL EVENT CODE: EXP.); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY
Feb 21, 2020	FP	LAPSED DUE TO FAILURE TO PAY MAINTENANCE FEE	Effective Date: Feb 21, 2020
Oct 14, 2019	FEPP	FEE PAYMENT PROCEDURE	free format text: MAINTENANCE FEE REMINDER MAILED (ORIGINAL EVENT CODE: REM.); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY
Jul 28, 2015	FPAY	FEE PAYMENT	year of fee payment: 4
Feb 21, 2012	I	Issuance
Feb 01, 2012	STCF	INFORMATION ON STATUS: PATENT GRANT	free format text: PATENTED CASE
Sep 16, 2010	P	Published
Mar 12, 2010	F	Filing
Mar 04, 2010	AS	ASSIGNMENT	free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:CHO, JONG PIL;SUNG, HYUK JUN;REEL/FRAME:024072/0090 Owner name: SAMSUNG ELECTRONICS CO., LTD., KOREA, REPUBLIC OF Effective Date: Mar 04, 2010
Mar 13, 2009	PD	Priority Date