DE755422C - Elektrisches Breitbandwellenfilter in Form eines Kreuzgliednetzwerkes mit mechanisch schwingenden Elementen - Google Patents

Elektrisches Breitbandwellenfilter in Form eines Kreuzgliednetzwerkes mit mechanisch schwingenden Elementen

Info

Publication number
DE755422C
DE755422C DEI55416D DEI0055416D DE755422C DE 755422 C DE755422 C DE 755422C DE I55416 D DEI55416 D DE I55416D DE I0055416 D DEI0055416 D DE I0055416D DE 755422 C DE755422 C DE 755422C
Authority
DE
Germany
Prior art keywords
branches
cross
electrodes
crystal
elements
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
Application number
DEI55416D
Other languages
German (de)
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
AT&T Corp
Original Assignee
Western Electric Co Inc
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.)
Filing date
Publication date
Application filed by Western Electric Co Inc filed Critical Western Electric Co Inc
Application granted granted Critical
Publication of DE755422C publication Critical patent/DE755422C/de
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G04HOROLOGY
    • G04FTIME-INTERVAL MEASURING
    • G04F5/00Apparatus for producing preselected time intervals for use as timing standards
    • G04F5/04Apparatus for producing preselected time intervals for use as timing standards using oscillators with electromechanical resonators producing electric oscillations or timing pulses
    • G04F5/06Apparatus for producing preselected time intervals for use as timing standards using oscillators with electromechanical resonators producing electric oscillations or timing pulses using piezoelectric resonators
    • G04F5/063Constructional details
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C209/00Preparation of compounds containing amino groups bound to a carbon skeleton
    • C07C209/44Preparation of compounds containing amino groups bound to a carbon skeleton by reduction of carboxylic acids or esters thereof in presence of ammonia or amines, or by reduction of nitriles, carboxylic acid amides, imines or imino-ethers
    • C07C209/48Preparation of compounds containing amino groups bound to a carbon skeleton by reduction of carboxylic acids or esters thereof in presence of ammonia or amines, or by reduction of nitriles, carboxylic acid amides, imines or imino-ethers by reduction of nitriles
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F41WEAPONS
    • F41AFUNCTIONAL FEATURES OR DETAILS COMMON TO BOTH SMALLARMS AND ORDNANCE, e.g. CANNONS; MOUNTINGS FOR SMALLARMS OR ORDNANCE
    • F41A21/00Barrels; Gun tubes; Muzzle attachments; Barrel mounting means
    • F41A21/32Muzzle attachments or glands
    • F41A21/36Muzzle attachments or glands for recoil reduction ; Stabilisators; Compensators, e.g. for muzzle climb prevention
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F41WEAPONS
    • F41CSMALLARMS, e.g. PISTOLS, RIFLES; ACCESSORIES THEREFOR
    • F41C27/00Accessories; Details or attachments not otherwise provided for
    • F41C27/06Adaptations of smallarms for firing grenades, e.g. rifle grenades, or for firing riot-control ammunition; Barrel attachments therefor

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Aiming, Guidance, Guns With A Light Source, Armor, Camouflage, And Targets (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
  • Tents Or Canopies (AREA)
DEI55416D 1950-10-24 1936-07-03 Elektrisches Breitbandwellenfilter in Form eines Kreuzgliednetzwerkes mit mechanisch schwingenden Elementen Expired DE755422C (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
LU303311X 1950-10-24
LU120451X 1951-04-12

Publications (1)

Publication Number Publication Date
DE755422C true DE755422C (de) 1953-02-16

Family

ID=26640394

Family Applications (2)

Application Number Title Priority Date Filing Date
DEI55416D Expired DE755422C (de) 1950-10-24 1936-07-03 Elektrisches Breitbandwellenfilter in Form eines Kreuzgliednetzwerkes mit mechanisch schwingenden Elementen
DEB16991A Expired DE882358C (de) 1950-10-24 1951-10-02 Muendungsbremse an einer halbselbsttaetigen oder selbsttaetigen Feuerwaffe

Family Applications After (1)

Application Number Title Priority Date Filing Date
DEB16991A Expired DE882358C (de) 1950-10-24 1951-10-02 Muendungsbremse an einer halbselbsttaetigen oder selbsttaetigen Feuerwaffe

Country Status (8)

Country Link
US (1) US2770904A (sh)
BE (1) BE506036A (sh)
CH (1) CH303311A (sh)
DE (2) DE755422C (sh)
FR (1) FR1044083A (sh)
GB (2) GB702961A (sh)
LU (2) LU30387A1 (sh)
NL (5) NL95266C (sh)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2883781A (en) * 1957-10-23 1959-04-28 Earle M Harvey Combination stabilizer, recoil break, flash hider, and grenade launcher for a firearm
LU36873A1 (sh) * 1958-03-28 Energa
NL251775A (sh) * 1959-05-21
NL103444C (sh) * 1960-04-02
US5020416A (en) * 1988-03-02 1991-06-04 Pantera Armory, Inc. Muzzle brake for firearms
US5333529A (en) * 1993-01-08 1994-08-02 Rott & Company Convertible muzzle brake
US5698810A (en) * 1995-11-29 1997-12-16 Browning Arms Company Convertible ballistic optimizing system
US5592770A (en) * 1996-06-19 1997-01-14 Gudgel; John Shotgun mounted launching device and launching projectile
USD807461S1 (en) * 2016-02-03 2018-01-09 NeSTAR, Inc. Firearm muzzle brake
US10760867B2 (en) * 2018-12-19 2020-09-01 Bradley Davis Actuatable muzzle brake for a firearm

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB344034A (en) * 1929-11-28 1931-03-02 James Robinson Improvements in or relating to wireless receiving systems
DE554399C (de) * 1928-02-24 1932-07-07 George W Pierce Elektrischer Transformator
DE598205C (de) * 1934-06-07 Gv Objedinenije Elektro Slabo Elektromagnetisch erregter, mechanischer Vibrator mit Biegungsschwingungen fuer Rueckkopplung von Roehrenerzeugern
US1974081A (en) * 1933-03-28 1934-09-18 Bell Telephone Labor Inc Piezo-electric wave filter
DE603375C (de) * 1931-01-10 1934-09-29 Johannes Gruetzmacher Dipl Ing Piezoelektrische Kopplungsanordnung fuer Zwischen- oder Hochfrequenz fuehrende Kreise
US1996504A (en) * 1933-04-12 1935-04-02 Bell Telephone Labor Inc Wave filter

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US985308A (en) * 1911-01-09 1911-02-28 Jesse Owen Van Voorhis Firearm.
GB109509A (en) * 1916-10-07 1917-09-20 Guns And Munitions Ltd Improvements in and relating to the Projection of Grenades and the like.
BE369702A (sh) * 1929-08-12
FR714636A (fr) * 1930-07-25 1931-11-25 Perfectionnements aux grenades
US2339285A (en) * 1941-11-21 1944-01-18 Wiley T Moore Grenade launcher
US2432539A (en) * 1944-04-19 1947-12-16 Olsen Charles Robert Grenade launching tube and auxiliary cartridge therefor
US2564684A (en) * 1946-04-10 1951-08-21 John C Garand Mounting of grenade launcher on firearm with stabilizer

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE598205C (de) * 1934-06-07 Gv Objedinenije Elektro Slabo Elektromagnetisch erregter, mechanischer Vibrator mit Biegungsschwingungen fuer Rueckkopplung von Roehrenerzeugern
DE554399C (de) * 1928-02-24 1932-07-07 George W Pierce Elektrischer Transformator
GB344034A (en) * 1929-11-28 1931-03-02 James Robinson Improvements in or relating to wireless receiving systems
DE603375C (de) * 1931-01-10 1934-09-29 Johannes Gruetzmacher Dipl Ing Piezoelektrische Kopplungsanordnung fuer Zwischen- oder Hochfrequenz fuehrende Kreise
US1974081A (en) * 1933-03-28 1934-09-18 Bell Telephone Labor Inc Piezo-electric wave filter
US1996504A (en) * 1933-04-12 1935-04-02 Bell Telephone Labor Inc Wave filter

Also Published As

Publication number Publication date
NL164799B (nl)
NL95266C (sh)
GB702961A (en) 1954-01-27
NL95535C (sh)
NL77981C (sh)
BE506036A (sh)
LU30387A1 (sh)
NL157358B (nl)
CH303311A (fr) 1954-11-30
LU30689A1 (sh)
GB710170A (en) 1954-06-09
US2770904A (en) 1956-11-20
DE882358C (de) 1953-07-09
FR1044083A (fr) 1953-11-13

Similar Documents

Publication Publication Date Title
DE2650044C3 (de) Schaltungsanordnung zum Empfangen von hochfrequenten Rundfunksignalen
DE742179C (de) Wellenfilter nach Art einer ueberbrueckten T-Schaltung
DE755422C (de) Elektrisches Breitbandwellenfilter in Form eines Kreuzgliednetzwerkes mit mechanisch schwingenden Elementen
DE1566035A1 (de) Akustische Vorrichtung
DE2010196A1 (de) Schwingungswandler für Biegeschwinger
DE706982C (de) Elektromechanischer Umsetzer mit schwingenden mechanischen Koerpern fuer Filterschaltungen
DE1957765A1 (de) Brueckenfilter
DE687871C (de) Elektromechanische Impedanz fuer Wellenfilter
DE2001433C3 (de) Bandpaßfilter
DE745757C (de) Elektromechanisches Impedanzelement mit einem sich im wesentlichen in einer Richtung erstreckenden und gespannten Schwingungsglied, welches aus einem Stromkreis elektrisch erregt wird
DE1236684B (de) Elektromechanisches Filter
DE1277463B (de) Mechanischer Schwinger mit elektrostriktiver Anregung
AT150235B (de) Elektrisches Wellenfilter.
AT150913B (de) Elektromechanische Impedanz.
CH197694A (de) Elektrisches Wellenfilter.
DE2207572C2 (de) Schaltungsanordnung für ein Bandfilter im Zwischenfrequenzbereich
AT247418B (de) Elektromechanischer Biegeschwinger
DE554399C (de) Elektrischer Transformator
AT148551B (de) Elektrisches Wellenfilter.
DE2214252B2 (de) Bandfilter für elektrische Schwingungen
AT249119B (de) Elektromechanisches Filter
DE455949C (de) Roehrensender
AT254276B (de) Mechanischer Schwinger mit elektrostriktiver Anregung
DE663427C (de) Filter fuer elektrische Wellen, bei dem ein mechanisches Filter fuer die UEbertragung eines bestimmten Frequenzbereiches zwischen zwei elektrischen Kreisen benutzt wird
DE1797138C3 (de) Mechanischer Biegeschwinger