DE505624C - Einstellvorrichtung fuer Radioempfaenger - Google Patents

Einstellvorrichtung fuer Radioempfaenger

Info

Publication number
DE505624C
DE505624C DER77427D DER0077427D DE505624C DE 505624 C DE505624 C DE 505624C DE R77427 D DER77427 D DE R77427D DE R0077427 D DER0077427 D DE R0077427D DE 505624 C DE505624 C DE 505624C
Authority
DE
Germany
Prior art keywords
flap
bearing shell
adjustment device
lamp
conical bearing
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
DER77427D
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.)
Individual
Original Assignee
Individual
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
Priority claimed from DER75350D external-priority patent/DE496561C/de
Application filed by Individual filed Critical Individual
Priority to DER77427D priority Critical patent/DE505624C/de
Priority to FR677639D priority patent/FR677639A/fr
Priority to BE362108D priority patent/BE362108A/xx
Priority to CH148922D priority patent/CH148922A/fr
Priority to GB25768/29A priority patent/GB338903A/en
Priority to FR37941D priority patent/FR37941E/fr
Priority to FR38235D priority patent/FR38235E/fr
Priority to FR38496D priority patent/FR38496E/fr
Priority to FR38497D priority patent/FR38497E/fr
Priority to FR38512D priority patent/FR38512E/fr
Priority to FR38653D priority patent/FR38653E/fr
Priority to FR38997D priority patent/FR38997E/fr
Priority to FR39315D priority patent/FR39315E/fr
Priority to FR39947D priority patent/FR39947E/fr
Publication of DE505624C publication Critical patent/DE505624C/de
Application granted granted Critical
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J1/00—Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general
    • H03J1/02—Indicating arrangements
    • H03J1/04—Indicating arrangements with optical indicating means
    • H03J1/045—Indication of the tuning band, the bandwidth, tone control, the channel number, the frequency, or the like
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J1/00—Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general
    • H03J1/02—Indicating arrangements
    • H03J1/04—Indicating arrangements with optical indicating means
    • H03J1/044—Illumination of the tuning dial; On and off switching of the illumination; Circuits related with illumination
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J1/00—Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general
    • H03J1/06—Driving or adjusting arrangements; combined with other driving or adjusting arrangements, e.g. of gain control
    • H03J1/063—Special arrangements taken in correlation with the wear; Suppressing backlash; Locking in a desired position
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J1/00—Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general
    • H03J1/06—Driving or adjusting arrangements; combined with other driving or adjusting arrangements, e.g. of gain control
    • H03J1/08—Toothed-gear drive; Worm drive
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J1/00—Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general
    • H03J1/06—Driving or adjusting arrangements; combined with other driving or adjusting arrangements, e.g. of gain control
    • H03J1/10—Rope drive; Chain drive
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J1/00—Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general
    • H03J1/06—Driving or adjusting arrangements; combined with other driving or adjusting arrangements, e.g. of gain control
    • H03J1/12—Friction drive

Landscapes

  • Length Measuring Devices By Optical Means (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
  • Mirrors, Picture Frames, Photograph Stands, And Related Fastening Devices (AREA)
DER77427D 1928-08-07 1929-03-07 Einstellvorrichtung fuer Radioempfaenger Expired DE505624C (de)

Priority Applications (14)

Application Number Priority Date Filing Date Title
DER77427D DE505624C (de) 1928-08-07 1929-03-07 Einstellvorrichtung fuer Radioempfaenger
FR677639D FR677639A (fr) 1928-08-07 1929-06-29 Dispositifs pour repérer les réglages des postes récepteurs de t. s. f.
BE362108D BE362108A (fr) 1928-08-07 1929-07-08
CH148922D CH148922A (fr) 1928-08-07 1929-08-06 Dispositif pour repérer les réglages d'un poste récepteur de T. S. F.
GB25768/29A GB338903A (en) 1928-08-07 1929-08-23 Improvements in or relating to wireless receiving apparatus
FR37941D FR37941E (fr) 1928-08-07 1929-09-18 Dispositif pour repérer les réglages des postes récepteurs de t. s. f.
FR38235D FR38235E (fr) 1928-08-07 1929-10-03 Dispositifs pour repérer les réglages des postes récepteurs de t.s.f.
FR38496D FR38496E (fr) 1928-08-07 1929-10-07 Dispositif pour repérer les réglages des postes récepteurs de t. s. f.
FR38497D FR38497E (fr) 1928-08-07 1929-12-05 Dispositifs pour repérer les réglages des postes récepteurs de t. s. f.
FR38512D FR38512E (fr) 1928-08-07 1929-12-20 Dispositifs pour repérer les réglages des postes récepteurs de t. s. f.
FR38653D FR38653E (fr) 1928-08-07 1930-01-04 Dispositifs pour repérer les réglages des postes récepteurs de t.s.f.
FR38997D FR38997E (fr) 1928-08-07 1930-03-26 Dispositifs pour repérer les réglages des postes récepteurs de t.s.f.
FR39315D FR39315E (fr) 1928-08-07 1930-05-09 Dispositifs pour repérer les réglages des postes récepteurs de t.s.f.
FR39947D FR39947E (fr) 1928-08-07 1930-07-24 Dispositifs pour repérer les réglages des postes récepteurs de t.s.f.

Applications Claiming Priority (11)

Application Number Priority Date Filing Date Title
DER75350D DE496561C (de) 1928-08-07 1928-08-07 Einstellvorrichtung fuer Radioempfaenger
DER77427D DE505624C (de) 1928-08-07 1929-03-07 Einstellvorrichtung fuer Radioempfaenger
FR37941T 1929-09-18
FR38235T 1929-10-03
FR38496T 1929-10-07
FR38497T 1929-12-05
FR38512T 1929-12-20
FR38653T 1930-01-04
FR38997T 1930-03-26
FR39315T 1930-05-09
FR39947T 1930-07-24

Publications (1)

Publication Number Publication Date
DE505624C true DE505624C (de) 1930-08-21

Family

ID=62295846

Family Applications (1)

Application Number Title Priority Date Filing Date
DER77427D Expired DE505624C (de) 1928-08-07 1929-03-07 Einstellvorrichtung fuer Radioempfaenger

Country Status (5)

Country Link
BE (1) BE362108A (fr)
CH (1) CH148922A (fr)
DE (1) DE505624C (fr)
FR (10) FR677639A (fr)
GB (1) GB338903A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1104611B (de) * 1956-09-21 1961-04-13 Nuernberger Schwachstrom Bauel Drehkondensator

Also Published As

Publication number Publication date
GB338903A (en) 1930-11-24
FR38496E (fr) 1931-06-06
FR38235E (fr) 1931-04-24
FR39947E (fr) 1932-03-19
FR38997E (fr) 1931-08-10
FR38512E (fr) 1931-06-13
FR677639A (fr) 1930-03-12
FR39315E (fr) 1931-10-12
BE362108A (fr) 1929-08-31
CH148922A (fr) 1931-08-15
FR38653E (fr) 1931-06-26
FR38497E (fr) 1931-06-06
FR37941E (fr) 1931-02-07

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