CH477988A - Calendario da parete - Google Patents

Calendario da parete

Info

Publication number
CH477988A
CH477988A CH1750068A CH1750068A CH477988A CH 477988 A CH477988 A CH 477988A CH 1750068 A CH1750068 A CH 1750068A CH 1750068 A CH1750068 A CH 1750068A CH 477988 A CH477988 A CH 477988A
Authority
CH
Switzerland
Prior art keywords
wall calendar
calendar
wall
Prior art date
Application number
CH1750068A
Other languages
English (en)
Inventor
Manzu Pio
Original Assignee
Fiat 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 Fiat Spa filed Critical Fiat Spa
Publication of CH477988A publication Critical patent/CH477988A/it

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N3/00—Scanning details of television systems; Combination thereof with generation of supply voltages
    • H04N3/10—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical
    • H04N3/16—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical by deflecting electron beam in cathode-ray tube, e.g. scanning corrections
    • H04N3/18—Generation of supply voltages, in combination with electron beam deflecting
    • H04N3/185—Maintaining dc voltage constant
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
    • G05F1/10—Regulating voltage or current
    • G05F1/12—Regulating voltage or current wherein the variable actually regulated by the final control device is ac
    • G05F1/40—Regulating voltage or current wherein the variable actually regulated by the final control device is ac using discharge tubes or semiconductor devices as final control devices
    • G05F1/44—Regulating voltage or current wherein the variable actually regulated by the final control device is ac using discharge tubes or semiconductor devices as final control devices semiconductor devices only
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M3/00—Conversion of dc power input into dc power output
    • H02M3/02—Conversion of dc power input into dc power output without intermediate conversion into ac
    • H02M3/04—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters
    • H02M3/10—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M3/145—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
    • H02M3/155—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
    • H02M3/156—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M3/00—Conversion of dc power input into dc power output
    • H02M3/02—Conversion of dc power input into dc power output without intermediate conversion into ac
    • H02M3/04—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters
    • H02M3/10—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M3/145—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
    • H02M3/155—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
    • H02M3/156—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators
    • H02M3/158—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators including plural semiconductor devices as final control devices for a single load
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K4/00—Generating pulses having essentially a finite slope or stepped portions
    • H03K4/06—Generating pulses having essentially a finite slope or stepped portions having triangular shape
    • H03K4/08—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape
    • H03K4/48—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements semiconductor devices
    • H03K4/60—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements semiconductor devices in which a sawtooth current is produced through an inductor
    • H03K4/62—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements semiconductor devices in which a sawtooth current is produced through an inductor using a semiconductor device operating as a switching device
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N3/00—Scanning details of television systems; Combination thereof with generation of supply voltages
    • H04N3/10—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical
    • H04N3/16—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical by deflecting electron beam in cathode-ray tube, e.g. scanning corrections
    • H04N3/18—Generation of supply voltages, in combination with electron beam deflecting
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/63—Generation or supply of power specially adapted for television receivers

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • Details Of Television Scanning (AREA)
  • Dc-Dc Converters (AREA)
CH1750068A 1968-08-01 1968-11-25 Calendario da parete CH477988A (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT1970268 1968-08-01

Publications (1)

Publication Number Publication Date
CH477988A true CH477988A (it) 1969-09-15

Family

ID=11160501

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1750068A CH477988A (it) 1968-08-01 1968-11-25 Calendario da parete

Country Status (11)

Country Link
US (1) US3641267A (it)
JP (1) JPS488010B1 (it)
CH (1) CH477988A (it)
CS (1) CS177016B2 (it)
DE (1) DE1938689B2 (it)
ES (1) ES367778A1 (it)
FR (1) FR2014820B1 (it)
GB (1) GB1278963A (it)
NL (1) NL156007B (it)
SU (1) SU531503A3 (it)
YU (1) YU32015B (it)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1331164A (en) * 1971-07-08 1973-09-26 Mullard Ltd Television line oscillator and line driver circuit arrangements
USRE29885E (en) * 1972-04-05 1979-01-16 Rca Corporation Horizontal deflection system with boosted B plus
US3904819A (en) * 1973-02-09 1975-09-09 Colourvision Associates High voltage supply circuits
JPS539898B2 (it) * 1973-07-24 1978-04-10
GB1481518A (en) * 1973-10-23 1977-08-03 Rca Corp Power supply and line deflection circuit for television receivers
JPS52107553A (en) * 1976-03-06 1977-09-09 Nippon Chemical Ind High constant voltage generator
US4156273A (en) * 1976-10-07 1979-05-22 Sanyo Electric Co., Ltd. Protection of a switching regulator
US4242629A (en) * 1978-12-01 1980-12-30 Westinghouse Electric Corp. DC Switching voltage regulator with extended input voltage capability
US4321512A (en) * 1980-08-18 1982-03-23 Zenith Radio Corporation Regulated video display terminal power supply
US4409473A (en) * 1981-01-09 1983-10-11 Sunx Limited Apparatus for detecting an object
US4398133A (en) * 1981-01-26 1983-08-09 Zenith Radio Corporation High frequency computer terminal power supply with isolation
US4692852A (en) * 1986-06-25 1987-09-08 Rca Corporation Switching power supply with raster width stabilization
US5056068A (en) * 1990-02-05 1991-10-08 Accu-Sport International, Inc. Apparatus and method for detecting sharp signal variations against ambient signals
JP3591107B2 (ja) * 1996-01-19 2004-11-17 富士通株式会社 電源降圧回路及び半導体装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3460023A (en) * 1967-03-27 1969-08-05 Applied Dynamics Inc Regulated power supply
US3510578A (en) * 1967-03-30 1970-05-05 Rca Corp Television camera power supply
US3519741A (en) * 1967-06-12 1970-07-07 Rca Corp Regulated high voltage power supply

Also Published As

Publication number Publication date
NL156007B (nl) 1978-02-15
YU32015B (en) 1974-02-28
CS177016B2 (it) 1977-07-29
US3641267A (en) 1972-02-08
ES367778A1 (es) 1971-04-16
DE1938689B2 (de) 1972-09-28
FR2014820B1 (it) 1975-11-28
YU135969A (en) 1973-08-31
FR2014820A1 (it) 1970-04-24
NL6911349A (it) 1970-02-03
DE1966245A1 (de) 1972-05-10
SU531503A3 (ru) 1976-10-05
JPS488010B1 (it) 1973-03-10
DE1966245B2 (de) 1973-01-04
GB1278963A (en) 1972-06-21
DE1938689A1 (de) 1970-02-05

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Legal Events

Date Code Title Description
PL Patent ceased