IT1075338B - Unita' di selezione di canali per apparecchi televisivi - Google Patents

Unita' di selezione di canali per apparecchi televisivi

Info

Publication number
IT1075338B
IT1075338B IT2253877A IT2253877A IT1075338B IT 1075338 B IT1075338 B IT 1075338B IT 2253877 A IT2253877 A IT 2253877A IT 2253877 A IT2253877 A IT 2253877A IT 1075338 B IT1075338 B IT 1075338B
Authority
IT
Italy
Prior art keywords
selection unit
channel selection
television equipment
television
equipment
Prior art date
Application number
IT2253877A
Other languages
English (en)
Italian (it)
Original Assignee
Philips Spa
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 Philips Spa filed Critical Philips Spa
Priority to IT2253877A priority Critical patent/IT1075338B/it
Priority to DE19782814906 priority patent/DE2814906A1/de
Priority to FR7810782A priority patent/FR2387550A1/fr
Priority to GB1433378A priority patent/GB1570172A/en
Priority to ES468745A priority patent/ES468745A1/es
Application granted granted Critical
Publication of IT1075338B publication Critical patent/IT1075338B/it

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J5/00—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner
    • H03J5/02—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner with variable tuning element having a number of predetermined settings and adjustable to a desired one of these settings
    • H03J5/0218—Discontinuous tuning using an electrical variable impedance element, e.g. a voltage variable reactive diode, by selecting the corresponding analogue value between a set of preset values
IT2253877A 1977-04-15 1977-04-15 Unita' di selezione di canali per apparecchi televisivi IT1075338B (it)

Priority Applications (5)

Application Number Priority Date Filing Date Title
IT2253877A IT1075338B (it) 1977-04-15 1977-04-15 Unita' di selezione di canali per apparecchi televisivi
DE19782814906 DE2814906A1 (de) 1977-04-15 1978-04-06 Kanalwaehler fuer fernsehempfaenger
FR7810782A FR2387550A1 (fr) 1977-04-15 1978-04-12 Selecteur de canaux pour recepteur de television
GB1433378A GB1570172A (en) 1977-04-15 1978-04-12 Channel selector for a television receiver
ES468745A ES468745A1 (es) 1977-04-15 1978-04-13 Un selector de canal para un receptor de television

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2253877A IT1075338B (it) 1977-04-15 1977-04-15 Unita' di selezione di canali per apparecchi televisivi

Publications (1)

Publication Number Publication Date
IT1075338B true IT1075338B (it) 1985-04-22

Family

ID=11197576

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2253877A IT1075338B (it) 1977-04-15 1977-04-15 Unita' di selezione di canali per apparecchi televisivi

Country Status (5)

Country Link
DE (1) DE2814906A1 (de)
ES (1) ES468745A1 (de)
FR (1) FR2387550A1 (de)
GB (1) GB1570172A (de)
IT (1) IT1075338B (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS618661Y2 (de) * 1979-08-11 1986-03-18

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3596183A (en) * 1969-04-18 1971-07-27 Motorola Inc Multiband tuning control system with programmable electronic switching
NL6906705A (de) * 1969-05-02 1970-11-04
GB1519189A (en) * 1974-10-31 1978-07-26 Clarion Co Ltd Tuning device for producing a tuning voltage

Also Published As

Publication number Publication date
FR2387550A1 (fr) 1978-11-10
ES468745A1 (es) 1979-01-01
FR2387550B1 (de) 1982-01-08
DE2814906A1 (de) 1978-10-19
GB1570172A (en) 1980-06-25

Similar Documents

Publication Publication Date Title
IT1094110B (it) Dispositivo di fissaggio per interruttori
JPS5411758A (en) Acousticcoptical video device
JPS5418231A (en) Television
EG14299A (en) Channel base well screen
IT1165302B (it) Elemento di controllo per un'apparecchiatura per anestesia
IT1109990B (it) Unita' di controllo del cavo di canale
IT1109870B (it) Dispositivo di fissaggio per canaletti di guida di conduttori
IT1064181B (it) Unita' per trasmissione di potenza
FI780147A (fi) Styrkrets foer rasterbredden i en television
IT1132831B (it) Apparecchiatura di controllo per matrici di visualizzazione
IT1100572B (it) Apparecchiatura di visualizzazione video
IT1107917B (it) Giogo di deflessione per cinescopi di televisori
IT1100022B (it) Apparecchio d'innaffiatura
IT1105467B (it) Unita' di presentazione di informazione per apparecchi radio o televisivi
GB2008738B (en) Cooling equipment
IT7968290A0 (it) Apparecchio per riprese televisive
IT1111365B (it) Procedimento per l'isolamento di gomme
JPS543004A (en) Deuterolized 1*11difluoro 2*22dihaloethyldifluoromethyll ether
GB1556811A (en) Colous television
JPS5412210A (en) Channel switching device
IT1075338B (it) Unita' di selezione di canali per apparecchi televisivi
IT1116644B (it) Dispositivo per la sintonizzazione di un televisore
IT1098930B (it) Equipaggiamento di deflessione per ricevitori di televisione
JPS54130328A (en) Reversed vvshaped channel cultivating equipment
ATA20677A (de) Fernwaermenetz