NL127041C - - Google Patents
Info
- Publication number
- NL127041C NL127041C NL127041DA NL127041C NL 127041 C NL127041 C NL 127041C NL 127041D A NL127041D A NL 127041DA NL 127041 C NL127041 C NL 127041C
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B15/00—Suppression or limitation of noise or interference
- H04B15/02—Reducing interference from electric apparatus by means located at or near the interfering apparatus
- H04B15/04—Reducing interference from electric apparatus by means located at or near the interfering apparatus the interference being caused by substantially sinusoidal oscillations, e.g. in a receiver or in a tape-recorder
- H04B15/06—Reducing interference from electric apparatus by means located at or near the interfering apparatus the interference being caused by substantially sinusoidal oscillations, e.g. in a receiver or in a tape-recorder by local oscillators of receivers
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D9/00—Demodulation or transference of modulation of modulated electromagnetic waves
- H03D9/06—Transference of modulation using distributed inductance and capacitance
- H03D9/065—Transference of modulation using distributed inductance and capacitance by means of discharge tubes having more than two electrodes
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Channel Selection Circuits, Automatic Tuning Circuits (AREA)
- Filters And Equalizers (AREA)
- Superheterodyne Receivers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEP23345A DE1202354B (de) | 1959-08-08 | 1959-08-08 | UHF-UEberlagerungsempfaenger mit einer Topfkreisanordnung |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL127041C true NL127041C (ja) |
Family
ID=7369158
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL254367D NL254367A (ja) | 1959-08-08 | ||
| NL127041D NL127041C (ja) | 1959-08-08 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL254367D NL254367A (ja) | 1959-08-08 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3042869A (ja) |
| DE (1) | DE1202354B (ja) |
| GB (1) | GB958032A (ja) |
| NL (2) | NL127041C (ja) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4939284B1 (ja) * | 1968-03-27 | 1974-10-24 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE414854A (ja) * | 1935-03-12 | |||
| DE722053C (de) * | 1935-04-07 | 1942-06-27 | Loewe Radio Ag | UEberlagerungsempfaenger unter Verwendung einer Mehrgittermischroehre |
| DE723232C (de) * | 1936-01-13 | 1942-08-08 | Loewe Radio Ag | UEberlagerungsempfaenger unter Verwendung einer Mehrgittermischroehre |
| US2314309A (en) * | 1942-02-02 | 1943-03-16 | E H Scott | Radio receiver |
| DE921273C (de) * | 1952-02-03 | 1954-12-13 | Telefunken Gmbh | Eingangsschaltung fuer UEberlagerungsempfaenger |
| US2819391A (en) * | 1954-03-25 | 1958-01-07 | Sol L Reiches | Superheterodyne tuner with image frequency trays which tracks with local oscillator and antenna resonators |
-
0
- NL NL254367D patent/NL254367A/xx unknown
- NL NL127041D patent/NL127041C/xx active
-
1959
- 1959-08-08 DE DEP23345A patent/DE1202354B/de active Pending
-
1960
- 1960-06-28 US US39383A patent/US3042869A/en not_active Expired - Lifetime
- 1960-08-05 GB GB27237/60A patent/GB958032A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL254367A (ja) | |
| GB958032A (en) | 1964-05-13 |
| US3042869A (en) | 1962-07-03 |
| DE1202354B (de) | 1965-10-07 |