AU513819B2 - Digital signal processor in a modem - Google Patents

Digital signal processor in a modem

Info

Publication number: AU513819B2
Authority: AU; Australia
Prior art keywords: modem; digital signal; signal processor; processor; digital
Prior art date: 1978-10-27
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.): Ceased

Application number

AU52176/79A

Other versions

AU5217679A (en

Inventor

Fumio Amano

Yoshikazu Itoh

Kazuo Murano

Shigeyuki Unagami

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.)

Fujitsu Ltd

Original Assignee

Fujitsu Ltd

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.)

1978-10-27

Filing date

1979-10-25

Publication date

1981-01-08

1978-10-27 Priority claimed from JP13222478A external-priority patent/JPS6053333B2/en

1978-10-30 Priority claimed from JP53133438A external-priority patent/JPS5824808B2/en

1978-10-31 Priority claimed from JP53133878A external-priority patent/JPS5847054B2/en

1979-10-25 Application filed by Fujitsu Ltd filed Critical Fujitsu Ltd

1980-05-22 Publication of AU5217679A publication Critical patent/AU5217679A/en

1981-01-08 Application granted granted Critical

1981-01-08 Publication of AU513819B2 publication Critical patent/AU513819B2/en

1999-10-25 Anticipated expiration legal-status Critical

Status Ceased legal-status Critical Current

Classifications

- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
- G06F17/10—Complex mathematical operations
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F7/00—Methods or arrangements for processing data by operating upon the order or content of the data handled
- G06F7/38—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation
- G06F7/48—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation using non-contact-making devices, e.g. tube, solid state device; using unspecified devices
- G06F7/544—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation using non-contact-making devices, e.g. tube, solid state device; using unspecified devices for evaluating functions by calculation
- G06F7/5443—Sum of products

Landscapes

Engineering & Computer Science (AREA)
Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Theoretical Computer Science (AREA)
General Engineering & Computer Science (AREA)
Mathematical Analysis (AREA)
Mathematical Optimization (AREA)
Pure & Applied Mathematics (AREA)
Computational Mathematics (AREA)
Data Mining & Analysis (AREA)
Mathematical Physics (AREA)
Computing Systems (AREA)
Algebra (AREA)
Databases & Information Systems (AREA)
Software Systems (AREA)
Complex Calculations (AREA)
Digital Transmission Methods That Use Modulated Carrier Waves (AREA)

AU52176/79A 1978-10-27 1979-10-25 Digital signal processor in a modem Ceased AU513819B2 (en)

Applications Claiming Priority (6)

Application Number	Priority Date	Filing Date	Title
JP13222478		1978-10-27
JP13222478A JPS6053333B2 (en)	1978-10-27	1978-10-27	Microprogram control data processing device
JP53133438A JPS5824808B2 (en)	1978-10-30	1978-10-30	Initial startup processing method for microprogram controlled data processing equipment
JP13343878		1978-10-30
JP13387878		1978-10-31
JP53133878A JPS5847054B2 (en)	1978-10-31	1978-10-31	Data processing equipment for digital signal processing

Publications (2)

Publication Number	Publication Date
AU5217679A AU5217679A (en)	1980-05-22
AU513819B2 true AU513819B2 (en)	1981-01-08

Family

ID=27316458

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AU52176/79A Ceased AU513819B2 (en)	1978-10-27	1979-10-25	Digital signal processor in a modem

Country Status (8)

Country	Link
AU (1)	AU513819B2 (en)
CA (1)	CA1127315A (en)
DE (1)	DE2943384A1 (en)
ES (1)	ES485422A1 (en)
FR (1)	FR2440029B1 (en)
GB (1)	GB2033624B (en)
NL (1)	NL7907455A (en)
SE (1)	SE452072B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5858653A (en) *	1981-10-02	1983-04-07	Hitachi Ltd	Data processor
JPH0770961B2 (en) *	1988-08-12	1995-07-31	日本電気株式会社	Microcomputer
JP3005987B2 (en) *	1989-02-28	2000-02-07	ソニー株式会社	Digital signal processor
JP2592979B2 (en) *	1990-04-25	1997-03-19	株式会社東芝	Integrated circuit device for signal processing
DE59105332D1 (en) *	1991-06-28	1995-06-01	Siemens Ag	Method for operating an automation device.

1979
- 1979-10-01 GB GB7933900A patent/GB2033624B/en not_active Expired
- 1979-10-01 CA CA336,734A patent/CA1127315A/en not_active Expired
- 1979-10-09 NL NL7907455A patent/NL7907455A/en not_active Application Discontinuation
- 1979-10-09 SE SE7908354A patent/SE452072B/en not_active IP Right Cessation
- 1979-10-25 AU AU52176/79A patent/AU513819B2/en not_active Ceased
- 1979-10-26 FR FR7926687A patent/FR2440029B1/en not_active Expired
- 1979-10-26 DE DE19792943384 patent/DE2943384A1/en not_active Ceased
- 1979-10-26 ES ES485422A patent/ES485422A1/en not_active Expired

Also Published As

Publication number	Publication date
FR2440029A1 (en)	1980-05-23
GB2033624A (en)	1980-05-21
AU5217679A (en)	1980-05-22
FR2440029B1 (en)	1987-02-20
ES485422A1 (en)	1980-05-16
GB2033624B (en)	1983-02-16
DE2943384A1 (en)	1980-04-30
NL7907455A (en)	1980-04-29
SE7908354L (en)	1980-04-28
CA1127315A (en)	1982-07-06
SE452072B (en)	1987-11-09

Publication	Publication Date	Title
AU518449B2 (en)	1981-10-01	Digital tone detector
JPS5585954A (en)	1980-06-28	Digital computer
DE2962957D1 (en)	1982-07-15	Digital signal detector
GB2102994B (en)	1983-06-08	Digital signal storage
JPS54117607A (en)	1979-09-12	Signal processor
JPS5527799A (en)	1980-02-28	Psk signal digital demodulator
JPS5752950A (en)	1982-03-29	Digital signal processor
AU3220489A (en)	1989-08-03	Modem with improved digital signal processor
AU505713B2 (en)	1979-11-29	Digital signal processor
AU526444B2 (en)	1983-01-13	Saw signal processor
GB2038514B (en)	1983-05-11	Digital signal processor
AU541389B2 (en)	1985-01-03	Digital signal processor
JPS54149534A (en)	1979-11-22	Signal processor
GB2024483B (en)	1982-06-16	Signal transmission in a digital control system
GB2021903B (en)	1982-09-15	Digital transultiplexer
AU513819B2 (en)	1981-01-08	Digital signal processor in a modem
JPS54127670A (en)	1979-10-03	Digital signal integrated demodulator
JPS54109737A (en)	1979-08-28	Digital processor
JPS5532199A (en)	1980-03-06	Digital processor
JPS54118761A (en)	1979-09-14	Digital linealizer
JPS56156040A (en)	1981-12-02	Digital signal processor
AU518289B2 (en)	1981-09-24	Digital computing device
JPS57176477A (en)	1982-10-29	Digital signal processor
JPS5518192A (en)	1980-02-08	Digital processor for processing analog signal
JPS576899A (en)	1982-01-13	Digital signal processor