NL79024C - - Google Patents
Info
- Publication number
- NL79024C NL79024C NL79024DA NL79024C NL 79024 C NL79024 C NL 79024C NL 79024D A NL79024D A NL 79024DA NL 79024 C NL79024 C NL 79024C
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
- H04N5/4446—IF amplifier circuits specially adapted for B&W TV
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D1/00—Demodulation of amplitude-modulated oscillations
- H03D1/08—Demodulation of amplitude-modulated oscillations by means of non-linear two-pole elements
- H03D1/10—Demodulation of amplitude-modulated oscillations by means of non-linear two-pole elements of diodes
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/06—Receivers
- H04B1/10—Means associated with receiver for limiting or suppressing noise or interference
- H04B1/12—Neutralising, balancing, or compensation arrangements
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
- H04N5/455—Demodulation-circuits
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
- Amplifiers (AREA)
- Superheterodyne Receivers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB288903X | 1950-02-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL79024C true NL79024C (OSRAM) |
Family
ID=10282834
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7411092.A NL158487B (nl) | 1950-02-14 | Werkwijze voor de bereiding van farmaceutische preparaten die werkzame gesubstitueerde 3-aminopyrrolen of zouten daarvan bevatten, de gevormde preparaten en werkwijze ter bereiding van de werkzame verbindingen. | |
| NL79024D NL79024C (OSRAM) | 1950-02-14 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7411092.A NL158487B (nl) | 1950-02-14 | Werkwijze voor de bereiding van farmaceutische preparaten die werkzame gesubstitueerde 3-aminopyrrolen of zouten daarvan bevatten, de gevormde preparaten en werkwijze ter bereiding van de werkzame verbindingen. |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US2688692A (OSRAM) |
| BE (1) | BE501197A (OSRAM) |
| CH (1) | CH288903A (OSRAM) |
| DE (1) | DE835899C (OSRAM) |
| FR (1) | FR1042740A (OSRAM) |
| GB (1) | GB668676A (OSRAM) |
| NL (2) | NL79024C (OSRAM) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL239763A (OSRAM) * | 1958-06-02 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1968259A (en) * | 1931-06-22 | 1934-07-31 | Rca Corp | Superheterodyne receiver |
| US2034511A (en) * | 1932-07-25 | 1936-03-17 | Rca Corp | Diode rectifier circuit |
| US2235198A (en) * | 1936-04-24 | 1941-03-18 | Telefunken Gmbh | Anode neutralizing circuit for short waves |
| US2247218A (en) * | 1938-04-28 | 1941-06-24 | Rca Corp | Neutralizing circuits employing resonant lines |
-
0
- NL NL7411092.A patent/NL158487B/xx unknown
- NL NL79024D patent/NL79024C/xx active
- BE BE501197D patent/BE501197A/xx unknown
-
1950
- 1950-02-14 GB GB3760/50A patent/GB668676A/en not_active Expired
- 1950-12-22 US US202233A patent/US2688692A/en not_active Expired - Lifetime
-
1951
- 1951-02-11 DE DEN3492A patent/DE835899C/de not_active Expired
- 1951-02-12 FR FR1042740D patent/FR1042740A/fr not_active Expired
- 1951-02-12 CH CH288903D patent/CH288903A/de unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CH288903A (de) | 1953-02-15 |
| BE501197A (OSRAM) | |
| GB668676A (en) | 1952-03-19 |
| FR1042740A (fr) | 1953-11-03 |
| US2688692A (en) | 1954-09-07 |
| DE835899C (de) | 1952-04-07 |
| NL158487B (nl) |