FR666167A - Perfectionnements aux amplificateurs - Google Patents
Perfectionnements aux amplificateursInfo
- Publication number
- FR666167A FR666167A FR666167DA FR666167A FR 666167 A FR666167 A FR 666167A FR 666167D A FR666167D A FR 666167DA FR 666167 A FR666167 A FR 666167A
- Authority
- FR
- France
- Prior art keywords
- amplifiers
- 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.)
- Expired
Links
Classifications
-
- 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
- H04B1/16—Circuits
- H04B1/163—Special arrangements for the reduction of the damping of resonant circuits of receivers
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Amplifiers (AREA)
- Plasma Technology (AREA)
- Lasers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US242475A US1791435A (en) | 1927-12-24 | 1927-12-24 | Amplifying apparatus |
Publications (1)
Publication Number | Publication Date |
---|---|
FR666167A true FR666167A (fr) | 1929-09-27 |
Family
ID=22914913
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR666167D Expired FR666167A (fr) | 1927-12-24 | 1928-12-21 | Perfectionnements aux amplificateurs |
Country Status (6)
Country | Link |
---|---|
US (1) | US1791435A (fr) |
BE (1) | BE356804A (fr) |
DE (1) | DE487383C (fr) |
FR (1) | FR666167A (fr) |
GB (1) | GB303008A (fr) |
NL (1) | NL25458C (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2865986A (en) * | 1953-08-03 | 1958-12-23 | Louis W Parker | High power frequency discriminator |
-
0
- DE DEI36508D patent/DE487383C/de not_active Expired
- BE BE356804D patent/BE356804A/xx unknown
- NL NL25458D patent/NL25458C/xx active
-
1927
- 1927-12-24 US US242475A patent/US1791435A/en not_active Expired - Lifetime
-
1928
- 1928-12-14 GB GB36970/28A patent/GB303008A/en not_active Expired
- 1928-12-21 FR FR666167D patent/FR666167A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE487383C (de) | 1929-12-09 |
GB303008A (en) | 1930-02-06 |
NL25458C (fr) | |
BE356804A (fr) | |
US1791435A (en) | 1931-02-03 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR651695A (fr) | Perfectionnements aux manomètres | |
FR658229A (fr) | Perfectionnements aux vannes | |
FR640475A (fr) | Perfectionnements aux pressoirs centinus | |
FR659137A (fr) | Perfectionnements aux ampèremètres | |
FR647311A (fr) | Perfectionnements aux caissons | |
FR666167A (fr) | Perfectionnements aux amplificateurs | |
FR633526A (fr) | Perfectionnements apportés aux herses | |
FR628206A (fr) | Perfectionnements apportés aux vaporisateurs | |
FR634309A (fr) | Perfectionnements apportés aux silhouettes | |
FR629132A (fr) | Perfectionnements aux servo-freins | |
FR649493A (fr) | Perfectionnements aux transmetteurs radio-télégraphiques | |
FR633320A (fr) | Perfectionnements aux presses | |
FR659305A (fr) | Perfectionnements apportés aux électro aimants | |
FR656128A (fr) | Perfectionnements apportés aux alliages | |
FR609378A (fr) | Perfectionnements aux norias | |
FR649028A (fr) | Perfectionnements aux amplificateurs électriques | |
FR617550A (fr) | Perfectionnements aux amplificateurs | |
FR39713E (fr) | Perfectionnements aux norias | |
FR657151A (fr) | Perfectionnements apportés aux galons-moulures | |
FR639703A (fr) | Perfectionnements aux norias | |
FR628323A (fr) | Perfectionnements aux dynamos-démarreurs | |
FR657896A (fr) | Perfectionnements aux | |
FR639811A (fr) | Perfectionnements aux suspensoirs | |
FR631979A (fr) | Perfectionnements apportés aux réveils | |
FR660479A (fr) | Perfectionnements aux microtéléphones |