IT1115713B - Filtro trasversale perfezionato - Google Patents

Filtro trasversale perfezionato

Info

Publication number
IT1115713B
IT1115713B IT20899/77A IT2089977A IT1115713B IT 1115713 B IT1115713 B IT 1115713B IT 20899/77 A IT20899/77 A IT 20899/77A IT 2089977 A IT2089977 A IT 2089977A IT 1115713 B IT1115713 B IT 1115713B
Authority
IT
Italy
Prior art keywords
perfected
cross filter
filter
cross
perfected cross
Prior art date
Application number
IT20899/77A
Other languages
English (en)
Original Assignee
Ibm
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 Ibm filed Critical Ibm
Application granted granted Critical
Publication of IT1115713B publication Critical patent/IT1115713B/it

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H15/00—Transversal filters
    • H03H15/02—Transversal filters using analogue shift registers
IT20899/77A 1976-04-12 1977-03-04 Filtro trasversale perfezionato IT1115713B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/676,037 US4039978A (en) 1976-04-12 1976-04-12 Logic controlled charge transfer device transversal filter employing simple weighting

Publications (1)

Publication Number Publication Date
IT1115713B true IT1115713B (it) 1986-02-03

Family

ID=24712966

Family Applications (1)

Application Number Title Priority Date Filing Date
IT20899/77A IT1115713B (it) 1976-04-12 1977-03-04 Filtro trasversale perfezionato

Country Status (7)

Country Link
US (1) US4039978A (it)
JP (1) JPS52124839A (it)
CA (1) CA1097811A (it)
DE (1) DE2714946A1 (it)
FR (1) FR2348606A1 (it)
GB (1) GB1560909A (it)
IT (1) IT1115713B (it)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4107550A (en) * 1977-01-19 1978-08-15 International Business Machines Corporation Bucket brigade circuits
US4084257A (en) * 1977-05-19 1978-04-11 General Electric Company Signal processing apparatus
US4120035A (en) * 1977-08-16 1978-10-10 International Business Machines Corporation Electrically reprogrammable transversal filter using charge coupled devices
US4161706A (en) * 1978-01-12 1979-07-17 International Business Machines Corporation Universal transversal filter chip
DE2939513A1 (de) * 1979-09-28 1981-04-30 Siemens AG, 1000 Berlin und 8000 München Ctd-transversalfilter mit mehreren parallelgeschalteten eingangsstufen und verfahren zu seinem betrieb
US4322697A (en) * 1980-07-08 1982-03-30 Bell Telephone Laboratories, Incorporated Sampling filter for reducing aliasing distortion
US4482970A (en) * 1981-11-06 1984-11-13 Grumman Aerospace Corporation Boolean filtering method and apparatus
US5371470A (en) * 1993-03-04 1994-12-06 Photometrics, Ltd. Transverse filter circuit

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB918583A (it) * 1958-03-27 1900-01-01
US3292110A (en) * 1964-09-16 1966-12-13 Bell Telephone Labor Inc Transversal equalizer for digital transmission systems wherein polarity of time-spaced portions of output signal controls corresponding multiplier setting
US3819958A (en) * 1972-11-03 1974-06-25 Texas Instruments Inc Charge transfer device analog matched filter
US3935439A (en) * 1974-07-12 1976-01-27 Texas Instruments Incorporated Variable tap weight convolution filter

Also Published As

Publication number Publication date
FR2348606B1 (it) 1980-12-19
GB1560909A (en) 1980-02-13
FR2348606A1 (fr) 1977-11-10
JPS52124839A (en) 1977-10-20
DE2714946A1 (de) 1977-10-20
US4039978A (en) 1977-08-02
CA1097811A (en) 1981-03-17

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