DE1909977A1 - Waehlschaltereinrichtung - Google Patents

Waehlschaltereinrichtung

Info

Publication number
DE1909977A1
DE1909977A1 DE19691909977 DE1909977A DE1909977A1 DE 1909977 A1 DE1909977 A1 DE 1909977A1 DE 19691909977 DE19691909977 DE 19691909977 DE 1909977 A DE1909977 A DE 1909977A DE 1909977 A1 DE1909977 A1 DE 1909977A1
Authority
DE
Germany
Prior art keywords
photocells
pushbuttons
switch
switching elements
lines
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.)
Pending
Application number
DE19691909977
Other languages
German (de)
English (en)
Inventor
Carl-Erik Granqvist
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.)
Linde Sverige AB
Original Assignee
AGA AB
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 AGA AB filed Critical AGA AB
Publication of DE1909977A1 publication Critical patent/DE1909977A1/de
Pending legal-status Critical Current

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
    • H03J5/0245—Discontinuous tuning using an electrical variable impedance element, e.g. a voltage variable reactive diode, in which no corresponding analogue value either exists or is preset, i.e. the tuning information is only available in a digital form
    • H03J5/0254—Discontinuous tuning using an electrical variable impedance element, e.g. a voltage variable reactive diode, in which no corresponding analogue value either exists or is preset, i.e. the tuning information is only available in a digital form the digital values being transfered to a D/A converter

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Switches Operated By Changes In Physical Conditions (AREA)
  • Optical Communication System (AREA)
  • Audible And Visible Signals (AREA)
  • Rotary Switch, Piano Key Switch, And Lever Switch (AREA)
  • Push-Button Switches (AREA)
DE19691909977 1968-03-07 1969-02-27 Waehlschaltereinrichtung Pending DE1909977A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE3051/68A SE322277B (enrdf_load_html_response) 1968-03-07 1968-03-07

Publications (1)

Publication Number Publication Date
DE1909977A1 true DE1909977A1 (de) 1969-11-27

Family

ID=20261301

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19691909977 Pending DE1909977A1 (de) 1968-03-07 1969-02-27 Waehlschaltereinrichtung

Country Status (7)

Country Link
JP (1) JPS499829B1 (enrdf_load_html_response)
AT (1) AT293516B (enrdf_load_html_response)
DE (1) DE1909977A1 (enrdf_load_html_response)
FR (1) FR2003371A1 (enrdf_load_html_response)
GB (1) GB1265331A (enrdf_load_html_response)
NO (1) NO125123B (enrdf_load_html_response)
SE (1) SE322277B (enrdf_load_html_response)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2357105A1 (fr) * 1976-07-01 1978-01-27 Philips Nv Recepteur de television comportant un circuit d'accord operant par synthese de frequence

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0198100A (ja) * 1987-10-09 1989-04-17 Japan Radio Co Ltd Ｍｌｓ受信機

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2357105A1 (fr) * 1976-07-01 1978-01-27 Philips Nv Recepteur de television comportant un circuit d'accord operant par synthese de frequence

Also Published As

Publication number Publication date
NO125123B (enrdf_load_html_response) 1972-07-17
JPS499829B1 (enrdf_load_html_response) 1974-03-06
AT293516B (de) 1971-10-11
FR2003371A1 (enrdf_load_html_response) 1969-11-07
GB1265331A (enrdf_load_html_response) 1972-03-01
SE322277B (enrdf_load_html_response) 1970-04-06

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