AT291366B - Channel selector - Google Patents
Channel selectorInfo
- Publication number
- AT291366B AT291366B AT1148469A AT1148469A AT291366B AT 291366 B AT291366 B AT 291366B AT 1148469 A AT1148469 A AT 1148469A AT 1148469 A AT1148469 A AT 1148469A AT 291366 B AT291366 B AT 291366B
- Authority
- AT
- Austria
- Prior art keywords
- channel selector
- selector
- channel
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D7/00—Transference of modulation from one carrier to another, e.g. frequency-changing
- H03D7/12—Transference of modulation from one carrier to another, e.g. frequency-changing by means of semiconductor devices having more than two electrodes
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Superheterodyne Receivers (AREA)
- Channel Selection Circuits, Automatic Tuning Circuits (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19681814523 DE1814523A1 (en) | 1968-12-13 | 1968-12-13 | Channel selector |
Publications (1)
Publication Number | Publication Date |
---|---|
AT291366B true AT291366B (en) | 1971-07-12 |
Family
ID=5716158
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT1148469A AT291366B (en) | 1968-12-13 | 1969-12-10 | Channel selector |
Country Status (7)
Country | Link |
---|---|
AT (1) | AT291366B (en) |
BE (1) | BE743008A (en) |
DE (1) | DE1814523A1 (en) |
ES (1) | ES374446A1 (en) |
FR (1) | FR2026072A1 (en) |
GB (1) | GB1229366A (en) |
NL (1) | NL6918360A (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3004205C2 (en) * | 1980-02-06 | 1982-06-09 | Standard Elektrik Lorenz Ag, 7000 Stuttgart | Mixer circuit for a UHF / VHF tuner with a dual gate Mos field effect transistor |
DE3721092C2 (en) * | 1986-08-20 | 1998-02-19 | Ulrich Kreusel | Pipe connection system |
DE4020302A1 (en) * | 1990-06-26 | 1992-01-02 | Siemens Ag | Safety coupling for rods - esp. tubular inspection rods used in nuclear plant |
-
1968
- 1968-12-13 DE DE19681814523 patent/DE1814523A1/en active Pending
-
1969
- 1969-12-06 NL NL6918360A patent/NL6918360A/xx unknown
- 1969-12-10 GB GB1229366D patent/GB1229366A/en not_active Expired
- 1969-12-10 AT AT1148469A patent/AT291366B/en not_active IP Right Cessation
- 1969-12-11 ES ES374446A patent/ES374446A1/en not_active Expired
- 1969-12-11 FR FR6942899A patent/FR2026072A1/fr not_active Withdrawn
- 1969-12-11 BE BE743008D patent/BE743008A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
NL6918360A (en) | 1970-06-16 |
FR2026072A1 (en) | 1970-09-11 |
DE1814523A1 (en) | 1970-07-16 |
BE743008A (en) | 1970-06-11 |
ES374446A1 (en) | 1972-01-01 |
GB1229366A (en) | 1971-04-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ELJ | Ceased due to non-payment of the annual fee |