DE275785C - - Google Patents

Info

Publication number
DE275785C
DE275785C DENDAT275785D DE275785DA DE275785C DE 275785 C DE275785 C DE 275785C DE NDAT275785 D DENDAT275785 D DE NDAT275785D DE 275785D A DE275785D A DE 275785DA DE 275785 C DE275785 C DE 275785C
Authority
DE
Germany
Prior art keywords
funnel
housing
wall
sound
speaking
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.)
Active
Application number
DENDAT275785D
Other languages
German (de)
English (en)
Publication of DE275785C publication Critical patent/DE275785C/de
Active legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K13/00—Cones, diaphragms, or the like, for emitting or receiving sound in general
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B25/00—Apparatus characterised by the shape of record carrier employed but not specific to the method of recording or reproducing, e.g. dictating apparatus; Combinations of such apparatus
    • G11B25/04—Apparatus characterised by the shape of record carrier employed but not specific to the method of recording or reproducing, e.g. dictating apparatus; Combinations of such apparatus using flat record carriers, e.g. disc, card

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
DENDAT275785D Active DE275785C (enrdf_load_stackoverflow)

Publications (1)

Publication Number Publication Date
DE275785C true DE275785C (enrdf_load_stackoverflow)

Family

ID=532043

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT275785D Active DE275785C (enrdf_load_stackoverflow)

Country Status (1)

Country Link
DE (1) DE275785C (enrdf_load_stackoverflow)

Similar Documents

Publication Publication Date Title
DE3485977T2 (de) Elektronisches musikinstrument mit als steuerungstafel gebildetem schutzdeckel ausgeruestet.
DE275785C (enrdf_load_stackoverflow)
DE10137509B4 (de) Vorrichtung zur Beeinflussung des Klangs eines aufrecht stehendes Klaviers
DE316056C (enrdf_load_stackoverflow)
AT402241B (de) Bassteil für eine harmonika
DE3218840C2 (de) Akkordeon
DE23685C (de) Neuerung an Handharmonikas mit Orgelpfeifen
DE2638053C3 (de) Frei aufstellbare Lautsprecherbox, insbesondere zur Verwendung in Wohnräumen
DE276048C (enrdf_load_stackoverflow)
DE197839C (enrdf_load_stackoverflow)
DE3600968A1 (de) Anordnung fuer basslautsprecher mit einem exponentialtrichter
DE20150C (de) Neuerungen an Harmonika's, Accordeons, und anderen ähnlichen Instrumenten
DE40513C (de) Harmonium
AT148522B (de) Harfenartiges Saiteninstrument.
DE258580C (enrdf_load_stackoverflow)
DE191162C (enrdf_load_stackoverflow)
DE34235C (de) Neuerung an sogenannten Flügel-Pianinos
DE207496C (enrdf_load_stackoverflow)
DE7824932U1 (de) Standuhr
DE9115883U1 (de) Türbeschlag
DE209137C (enrdf_load_stackoverflow)
DE19546312C2 (de) Quaderförmiger allseits geschlossener Klangkörper für Orgeln
DE24262C (de) Schallkammer an Telephonen
DE961994C (de) Gehaeuse fuer Rundfunkempfaenger od. dgl.
DE59041C (de) Vorrichtung zum Anschlagen der Tasten bei Tasteninstrumenten