NL77472C - - Google Patents

Info

Publication number: NL77472C
Authority: NL; Netherlands

Application number

Priority date (The priority date 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 date listed.)

1950-06-01

Publication of NL77472C publication Critical patent/NL77472C/xx

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P1/00—Auxiliary devices
- H01P1/24—Terminating devices
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P5/00—Coupling devices of the waveguide type
- H01P5/04—Coupling devices of the waveguide type with variable factor of coupling

NL77472D 1950-06-01 NL77472C (enrdf_load_html_response)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
NL297631X		1950-06-01

Publications (1)

Publication Number	Publication Date
NL77472C true NL77472C (enrdf_load_html_response)

Family

ID=19783057

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
NL77472D NL77472C (enrdf_load_html_response)	1950-06-01
NL676710251A NL153908B (nl)	1950-06-01		Werkwijze voor de bereiding van verzeepte etheen-vinylacetaatcopolymeren.

Family Applications After (1)

Application Number	Title	Priority Date	Filing Date
NL676710251A NL153908B (nl)	1950-06-01		Werkwijze voor de bereiding van verzeepte etheen-vinylacetaatcopolymeren.

Country Status (7)

Country	Link
US (1)	US2768356A (enrdf_load_html_response)
BE (1)	BE503660A (enrdf_load_html_response)
CH (1)	CH297631A (enrdf_load_html_response)
DE (1)	DE845659C (enrdf_load_html_response)
FR (1)	FR1037905A (enrdf_load_html_response)
GB (1)	GB683273A (enrdf_load_html_response)
NL (2)	NL153908B (enrdf_load_html_response)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2875415A (en) *	1955-01-17	1959-02-24	Sperry Rand Corp	Microwave power multiplier
US2866166A (en) *	1955-04-08	1958-12-23	Gen Precision Lab Inc	Microwave power divider
US2908813A (en) *	1956-11-28	1959-10-13	Emerson Radio & Phonograph Cor	Phase and frequency modifying apparatus for electrical waves
US2921270A (en) *	1957-02-07	1960-01-12	Polarad Electronics Corp	Extended frequency range signal generator control mechanism
US2996687A (en) *	1959-08-26	1961-08-15	Andersen Lab Inc	Variable ultrasonic delay line
US3255456A (en) *	1963-03-08	1966-06-07	Hazeltine Research Inc	H-plane reflex bend for a two layer pillbox antenna utilizing a plurality of holes to couple the layers
US3621481A (en) *	1970-05-01	1971-11-16	Raytheon Co	Microwave energy phase shifter
FR2616014B1 (fr) *	1987-05-26	1989-06-30	Cgr Mev	Dispositif perfectionne de combinaison de deux signaux alternatifs de meme frequence

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2428485A (en) *	1943-06-30	1947-10-07	Rca Corp	Impedance matching device
US2593120A (en) *	1945-03-08	1952-04-15	Us Sec War	Wave guide transmission system
US2564030A (en) *	1945-12-10	1951-08-14	Edward M Purcell	Phase shifting device
US2508573A (en) *	1946-04-30	1950-05-23	Us Sec War	Ultra high frequency oscillator circuit
US2486818A (en) *	1946-08-30	1949-11-01	Hazeltine Research Inc	Wave-signal directional coupler
US2568090A (en) *	1948-06-22	1951-09-18	Raytheon Mfg Co	Balanced mixer

0
- BE BE503660D patent/BE503660A/xx unknown
- NL NL77472D patent/NL77472C/xx active
- NL NL676710251A patent/NL153908B/xx unknown
1951
- 1951-05-09 US US225446A patent/US2768356A/en not_active Expired - Lifetime
- 1951-05-29 GB GB12575/51A patent/GB683273A/en not_active Expired
- 1951-05-30 CH CH297631D patent/CH297631A/de unknown
- 1951-05-30 FR FR1037905D patent/FR1037905A/fr not_active Expired
- 1951-05-30 DE DEN3962A patent/DE845659C/de not_active Expired

Also Published As

Publication number	Publication date
US2768356A (en)	1956-10-23
CH297631A (de)	1954-03-31
DE845659C (de)	1952-08-04
FR1037905A (fr)	1953-09-23
GB683273A (en)	1952-11-26
NL153908B (nl)
BE503660A (enrdf_load_html_response)

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