SE322277B - - Google Patents
Info
- Publication number
- SE322277B SE322277B SE3051/68A SE305168A SE322277B SE 322277 B SE322277 B SE 322277B SE 3051/68 A SE3051/68 A SE 3051/68A SE 305168 A SE305168 A SE 305168A SE 322277 B SE322277 B SE 322277B
- Authority
- SE
- Sweden
- Prior art keywords
- airport
- photo
- cells
- tape
- primary
- Prior art date
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)
- Audible And Visible Signals (AREA)
- Optical Communication System (AREA)
- Rotary Switch, Piano Key Switch, And Lever Switch (AREA)
- Push-Button Switches (AREA)
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE3051/68A SE322277B (de) | 1968-03-07 | 1968-03-07 | |
NO45569A NO125123B (de) | 1968-03-07 | 1969-02-06 | |
GB1265331D GB1265331A (de) | 1968-03-07 | 1969-02-07 | |
FR6903597A FR2003371A1 (de) | 1968-03-07 | 1969-02-14 | |
DE19691909977 DE1909977A1 (de) | 1968-03-07 | 1969-02-27 | Waehlschaltereinrichtung |
JP1714369A JPS499829B1 (de) | 1968-03-07 | 1969-03-05 | |
AT229569A AT293516B (de) | 1968-03-07 | 1969-03-07 | Auswahlschaltvorrichtung |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE3051/68A SE322277B (de) | 1968-03-07 | 1968-03-07 |
Publications (1)
Publication Number | Publication Date |
---|---|
SE322277B true SE322277B (de) | 1970-04-06 |
Family
ID=20261301
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE3051/68A SE322277B (de) | 1968-03-07 | 1968-03-07 |
Country Status (7)
Country | Link |
---|---|
JP (1) | JPS499829B1 (de) |
AT (1) | AT293516B (de) |
DE (1) | DE1909977A1 (de) |
FR (1) | FR2003371A1 (de) |
GB (1) | GB1265331A (de) |
NO (1) | NO125123B (de) |
SE (1) | SE322277B (de) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL7607257A (nl) * | 1976-07-01 | 1978-01-03 | Philips Nv | Televisie-ontvanger met een frequentiesynthese- -afstemschakeling. |
JPH0198100A (ja) * | 1987-10-09 | 1989-04-17 | Japan Radio Co Ltd | Mls受信機 |
-
1968
- 1968-03-07 SE SE3051/68A patent/SE322277B/xx unknown
-
1969
- 1969-02-06 NO NO45569A patent/NO125123B/no unknown
- 1969-02-07 GB GB1265331D patent/GB1265331A/en not_active Expired
- 1969-02-14 FR FR6903597A patent/FR2003371A1/fr not_active Withdrawn
- 1969-02-27 DE DE19691909977 patent/DE1909977A1/de active Pending
- 1969-03-05 JP JP1714369A patent/JPS499829B1/ja active Pending
- 1969-03-07 AT AT229569A patent/AT293516B/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
GB1265331A (de) | 1972-03-01 |
JPS499829B1 (de) | 1974-03-06 |
DE1909977A1 (de) | 1969-11-27 |
FR2003371A1 (de) | 1969-11-07 |
NO125123B (de) | 1972-07-17 |
AT293516B (de) | 1971-10-11 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US3665318A (en) | Radio receiver | |
US3745467A (en) | Multi-band radio receiver | |
US2515254A (en) | Remote-control system | |
US3896386A (en) | Tuning indicator with noise signal detector | |
SE322277B (de) | ||
US3117299A (en) | Method and apparatus for aircraft control of airport landking lights | |
FR2275937A1 (fr) | Emetteur-recepteur radio | |
GB1151299A (en) | Switching Device | |
US2438126A (en) | Mechanical signal and volume control for miniature radio ranges | |
US2253508A (en) | Navigation system for guiding aircraft | |
DE3574546D1 (de) | Frequenz-synthesierer mit genauer steuerung, der ein eingangssignal mit nicht stabiler variabler frequenz hat. | |
GB1086750A (en) | Improvements in or relating to radio receivers | |
ES402827A1 (es) | Perfeccionamientos en circuitos de control automatico de sintonizacion para receptores de television. | |
GB1065473A (en) | Diversity receiver system | |
GB1049366A (en) | Improvements in and relating to electrical signal generating devices and radio receiving equipment incorporating such devices | |
US3789362A (en) | Indicating system with luminous elements | |
US3487412A (en) | Trailing antenna for aircraft | |
US2255390A (en) | Dual volume control system for radio receivers | |
GB1416447A (en) | Channel selector switching arrangements | |
JPS5792640A (en) | Wireless remote control type air conditioner | |
US1865271A (en) | Radioreceiver | |
US3913041A (en) | Radio receiver or television receiver with pre-selection tuning | |
GB2037516A (en) | Tuning apparatus | |
GB1329939A (en) | Tuning indication for radio-frequency equipment | |
GB1068288A (en) | Improvements in or relating to ionosphere sounder systems |