CA2075835C - Data bus interface apparatus - Google Patents

Data bus interface apparatus Download PDF

Info

Publication number
CA2075835C
CA2075835C CA002075835A CA2075835A CA2075835C CA 2075835 C CA2075835 C CA 2075835C CA 002075835 A CA002075835 A CA 002075835A CA 2075835 A CA2075835 A CA 2075835A CA 2075835 C CA2075835 C CA 2075835C
Authority
CA
Canada
Prior art keywords
data bus
data
bus
uplink line
voltage
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
CA002075835A
Other languages
English (en)
French (fr)
Other versions
CA2075835A1 (en
Inventor
Jayesh M. Patel
Jeffrey W. Tripp
Bernard L. Knych
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Motorola Solutions Inc
Original Assignee
Motorola Inc
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 Motorola Inc filed Critical Motorola Inc
Publication of CA2075835A1 publication Critical patent/CA2075835A1/en
Application granted granted Critical
Publication of CA2075835C publication Critical patent/CA2075835C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0264—Arrangements for coupling to transmission lines
    • H04L25/0272—Arrangements for coupling to multiple lines, e.g. for differential transmission
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0264—Arrangements for coupling to transmission lines
    • H04L25/028—Arrangements specific to the transmitter end
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0264—Arrangements for coupling to transmission lines
    • H04L25/0292—Arrangements specific to the receiver end
CA002075835A 1991-03-04 1992-02-20 Data bus interface apparatus Expired - Fee Related CA2075835C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US66397891A 1991-03-04 1991-03-04
US663,978 1991-03-04
PCT/US1992/001298 WO1992016062A1 (en) 1991-03-04 1992-02-20 Data bus interface apparatus

Publications (2)

Publication Number Publication Date
CA2075835A1 CA2075835A1 (en) 1992-09-05
CA2075835C true CA2075835C (en) 2001-05-08

Family

ID=24664006

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002075835A Expired - Fee Related CA2075835C (en) 1991-03-04 1992-02-20 Data bus interface apparatus

Country Status (10)

Country Link
JP (1) JP2969947B2 (pt)
CN (2) CN1032398C (pt)
BR (1) BR9205316A (pt)
CA (1) CA2075835C (pt)
DE (2) DE4290570C2 (pt)
FR (1) FR2673735B1 (pt)
GB (2) GB2259817B (pt)
HK (1) HK1000617A1 (pt)
MX (1) MX9200947A (pt)
WO (1) WO1992016062A1 (pt)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5396654A (en) * 1992-09-04 1995-03-07 Motorola Inc. Data transfer method and apparatus having dual frequency operation
DE19539507A1 (de) * 1995-10-24 1997-05-15 Siemens Ag Digitales Mobilfunkgerät mit digitaler Funkschnittstelle
KR100534126B1 (ko) * 2003-12-12 2005-12-08 삼성전자주식회사 컴퓨터 시스템
KR100575758B1 (ko) 2003-12-24 2006-05-03 엘지전자 주식회사 이동통신단말기의 버스구조

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4486624A (en) * 1980-09-15 1984-12-04 Motorola, Inc. Microprocessor controlled radiotelephone transceiver
US4680787A (en) * 1984-11-21 1987-07-14 Motorola, Inc. Portable radiotelephone vehicular converter and remote handset
US4719622A (en) * 1985-03-15 1988-01-12 Wang Laboratories, Inc. System bus means for inter-processor communication
US4675865A (en) * 1985-10-04 1987-06-23 Northern Telecom Limited Bus interface
EP0329793B1 (en) * 1987-07-29 1995-10-25 Fujitsu Limited High-speed electronic circuit having a cascode configuration
JPH0793649B2 (ja) * 1987-09-09 1995-10-09 三菱電機株式会社 電話装置
DE3843842A1 (de) * 1988-12-24 1990-07-05 Bosch Gmbh Robert Uebertragungssystem
US4972432A (en) * 1989-01-27 1990-11-20 Motorola, Inc. Multiplexed synchronous/asynchronous data bus

Also Published As

Publication number Publication date
BR9205316A (pt) 1994-08-02
FR2673735B1 (fr) 1995-12-15
GB2259817A (en) 1993-03-24
GB9221510D0 (en) 1993-01-06
CN1067541A (zh) 1992-12-30
CN1032398C (zh) 1996-07-24
WO1992016062A1 (en) 1992-09-17
DE4290570C2 (de) 1995-04-27
CN1075696C (zh) 2001-11-28
JP2969947B2 (ja) 1999-11-02
CN1094206A (zh) 1994-10-26
CA2075835A1 (en) 1992-09-05
FR2673735A1 (fr) 1992-09-11
JPH05506764A (ja) 1993-09-30
GB2259817B (en) 1995-10-18
GB9501910D0 (en) 1995-03-22
MX9200947A (es) 1992-09-01
HK1000617A1 (en) 1998-04-09
DE4290570T1 (pt) 1993-04-01

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed